[XFS] Reduce shouting by removing unnecessary macros from dir2 code.

SGI-PV: 966505
SGI-Modid: xfs-linux-melb:xfs-kern:28947a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Christoph Hellwig 2007-06-28 16:43:50 +10:00 committed by Tim Shimmin
parent 54aa8e26e9
commit bbaaf53808
11 changed files with 283 additions and 324 deletions

View File

@ -55,9 +55,9 @@ xfs_dir_mount(
XFS_MAX_BLOCKSIZE);
mp->m_dirblksize = 1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog);
mp->m_dirblkfsbs = 1 << mp->m_sb.sb_dirblklog;
mp->m_dirdatablk = XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_DATA_FIRSTDB(mp));
mp->m_dirleafblk = XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_LEAF_FIRSTDB(mp));
mp->m_dirfreeblk = XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_FREE_FIRSTDB(mp));
mp->m_dirdatablk = xfs_dir2_db_to_da(mp, XFS_DIR2_DATA_FIRSTDB(mp));
mp->m_dirleafblk = xfs_dir2_db_to_da(mp, XFS_DIR2_LEAF_FIRSTDB(mp));
mp->m_dirfreeblk = xfs_dir2_db_to_da(mp, XFS_DIR2_FREE_FIRSTDB(mp));
mp->m_attr_node_ents =
(mp->m_sb.sb_blocksize - (uint)sizeof(xfs_da_node_hdr_t)) /
(uint)sizeof(xfs_da_node_entry_t);
@ -554,7 +554,7 @@ xfs_dir2_grow_inode(
*/
if (mapp != &map)
kmem_free(mapp, sizeof(*mapp) * count);
*dbp = XFS_DIR2_DA_TO_DB(mp, (xfs_dablk_t)bno);
*dbp = xfs_dir2_da_to_db(mp, (xfs_dablk_t)bno);
/*
* Update file's size if this is the data space and it grew.
*/
@ -706,7 +706,7 @@ xfs_dir2_shrink_inode(
dp = args->dp;
mp = dp->i_mount;
tp = args->trans;
da = XFS_DIR2_DB_TO_DA(mp, db);
da = xfs_dir2_db_to_da(mp, db);
/*
* Unmap the fsblock(s).
*/
@ -742,7 +742,7 @@ xfs_dir2_shrink_inode(
/*
* If the block isn't the last one in the directory, we're done.
*/
if (dp->i_d.di_size > XFS_DIR2_DB_OFF_TO_BYTE(mp, db + 1, 0))
if (dp->i_d.di_size > xfs_dir2_db_off_to_byte(mp, db + 1, 0))
return 0;
bno = da;
if ((error = xfs_bmap_last_before(tp, dp, &bno, XFS_DATA_FORK))) {

View File

@ -115,13 +115,13 @@ xfs_dir2_block_addname(
xfs_da_brelse(tp, bp);
return XFS_ERROR(EFSCORRUPTED);
}
len = XFS_DIR2_DATA_ENTSIZE(args->namelen);
len = xfs_dir2_data_entsize(args->namelen);
/*
* Set up pointers to parts of the block.
*/
bf = block->hdr.bestfree;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* No stale entries? Need space for entry and new leaf.
*/
@ -396,7 +396,7 @@ xfs_dir2_block_addname(
* Fill in the leaf entry.
*/
blp[mid].hashval = cpu_to_be32(args->hashval);
blp[mid].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
blp[mid].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
(char *)dep - (char *)block));
xfs_dir2_block_log_leaf(tp, bp, lfloglow, lfloghigh);
/*
@ -411,7 +411,7 @@ xfs_dir2_block_addname(
dep->inumber = cpu_to_be64(args->inumber);
dep->namelen = args->namelen;
memcpy(dep->name, args->name, args->namelen);
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)block);
/*
* Clean up the bestfree array and log the header, tail, and entry.
@ -455,7 +455,7 @@ xfs_dir2_block_getdents(
/*
* If the block number in the offset is out of range, we're done.
*/
if (XFS_DIR2_DATAPTR_TO_DB(mp, uio->uio_offset) > mp->m_dirdatablk) {
if (xfs_dir2_dataptr_to_db(mp, uio->uio_offset) > mp->m_dirdatablk) {
*eofp = 1;
return 0;
}
@ -471,15 +471,15 @@ xfs_dir2_block_getdents(
* Extract the byte offset we start at from the seek pointer.
* We'll skip entries before this.
*/
wantoff = XFS_DIR2_DATAPTR_TO_OFF(mp, uio->uio_offset);
wantoff = xfs_dir2_dataptr_to_off(mp, uio->uio_offset);
block = bp->data;
xfs_dir2_data_check(dp, bp);
/*
* Set up values for the loop.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
btp = xfs_dir2_block_tail_p(mp, block);
ptr = (char *)block->u;
endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
p.dbp = dbp;
p.put = put;
p.uio = uio;
@ -502,7 +502,7 @@ xfs_dir2_block_getdents(
/*
* Bump pointer for the next iteration.
*/
ptr += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
ptr += xfs_dir2_data_entsize(dep->namelen);
/*
* The entry is before the desired starting point, skip it.
*/
@ -513,7 +513,7 @@ xfs_dir2_block_getdents(
*/
p.namelen = dep->namelen;
p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
p.cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
ptr - (char *)block);
p.ino = be64_to_cpu(dep->inumber);
#if XFS_BIG_INUMS
@ -531,7 +531,7 @@ xfs_dir2_block_getdents(
*/
if (!p.done) {
uio->uio_offset =
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
(char *)dep - (char *)block);
xfs_da_brelse(tp, bp);
return error;
@ -545,7 +545,7 @@ xfs_dir2_block_getdents(
*eofp = 1;
uio->uio_offset =
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk + 1, 0);
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0);
xfs_da_brelse(tp, bp);
@ -569,8 +569,8 @@ xfs_dir2_block_log_leaf(
mp = tp->t_mountp;
block = bp->data;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
xfs_da_log_buf(tp, bp, (uint)((char *)&blp[first] - (char *)block),
(uint)((char *)&blp[last + 1] - (char *)block - 1));
}
@ -589,7 +589,7 @@ xfs_dir2_block_log_tail(
mp = tp->t_mountp;
block = bp->data;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
btp = xfs_dir2_block_tail_p(mp, block);
xfs_da_log_buf(tp, bp, (uint)((char *)btp - (char *)block),
(uint)((char *)(btp + 1) - (char *)block - 1));
}
@ -623,13 +623,13 @@ xfs_dir2_block_lookup(
mp = dp->i_mount;
block = bp->data;
xfs_dir2_data_check(dp, bp);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Get the offset from the leaf entry, to point to the data.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
((char *)block + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
/*
* Fill in inode number, release the block.
*/
@ -675,8 +675,8 @@ xfs_dir2_block_lookup_int(
ASSERT(bp != NULL);
block = bp->data;
xfs_dir2_data_check(dp, bp);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Loop doing a binary search for our hash value.
* Find our entry, ENOENT if it's not there.
@ -713,7 +713,7 @@ xfs_dir2_block_lookup_int(
* Get pointer to the entry from the leaf.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, addr));
((char *)block + xfs_dir2_dataptr_to_off(mp, addr));
/*
* Compare, if it's right give back buffer & entry number.
*/
@ -768,20 +768,20 @@ xfs_dir2_block_removename(
tp = args->trans;
mp = dp->i_mount;
block = bp->data;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Point to the data entry using the leaf entry.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
((char *)block + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
/*
* Mark the data entry's space free.
*/
needlog = needscan = 0;
xfs_dir2_data_make_free(tp, bp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)block),
XFS_DIR2_DATA_ENTSIZE(dep->namelen), &needlog, &needscan);
xfs_dir2_data_entsize(dep->namelen), &needlog, &needscan);
/*
* Fix up the block tail.
*/
@ -843,13 +843,13 @@ xfs_dir2_block_replace(
dp = args->dp;
mp = dp->i_mount;
block = bp->data;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Point to the data entry we need to change.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
((char *)block + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
ASSERT(be64_to_cpu(dep->inumber) != args->inumber);
/*
* Change the inode number to the new value.
@ -912,7 +912,7 @@ xfs_dir2_leaf_to_block(
mp = dp->i_mount;
leaf = lbp->data;
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
* If there are data blocks other than the first one, take this
* opportunity to remove trailing empty data blocks that may have
@ -920,7 +920,7 @@ xfs_dir2_leaf_to_block(
* These will show up in the leaf bests table.
*/
while (dp->i_d.di_size > mp->m_dirblksize) {
bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
bestsp = xfs_dir2_leaf_bests_p(ltp);
if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) ==
mp->m_dirblksize - (uint)sizeof(block->hdr)) {
if ((error =
@ -974,14 +974,14 @@ xfs_dir2_leaf_to_block(
/*
* Initialize the block tail.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
btp = xfs_dir2_block_tail_p(mp, block);
btp->count = cpu_to_be32(be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale));
btp->stale = 0;
xfs_dir2_block_log_tail(tp, dbp);
/*
* Initialize the block leaf area. We compact out stale entries.
*/
lep = XFS_DIR2_BLOCK_LEAF_P(btp);
lep = xfs_dir2_block_leaf_p(btp);
for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
continue;
@ -1067,7 +1067,7 @@ xfs_dir2_sf_to_block(
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Copy the directory into the stack buffer.
* Then pitch the incore inode data so we can make extents.
@ -1119,10 +1119,10 @@ xfs_dir2_sf_to_block(
/*
* Fill in the tail.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
btp = xfs_dir2_block_tail_p(mp, block);
btp->count = cpu_to_be32(sfp->hdr.count + 2); /* ., .. */
btp->stale = 0;
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
blp = xfs_dir2_block_leaf_p(btp);
endoffset = (uint)((char *)blp - (char *)block);
/*
* Remove the freespace, we'll manage it.
@ -1138,25 +1138,25 @@ xfs_dir2_sf_to_block(
dep->inumber = cpu_to_be64(dp->i_ino);
dep->namelen = 1;
dep->name[0] = '.';
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)block);
xfs_dir2_data_log_entry(tp, bp, dep);
blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot);
blp[0].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
blp[0].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
(char *)dep - (char *)block));
/*
* Create entry for ..
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATA_DOTDOT_OFFSET);
dep->inumber = cpu_to_be64(XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent));
dep->inumber = cpu_to_be64(xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent));
dep->namelen = 2;
dep->name[0] = dep->name[1] = '.';
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)block);
xfs_dir2_data_log_entry(tp, bp, dep);
blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
blp[1].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
blp[1].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
(char *)dep - (char *)block));
offset = XFS_DIR2_DATA_FIRST_OFFSET;
/*
@ -1165,7 +1165,7 @@ xfs_dir2_sf_to_block(
if ((i = 0) == sfp->hdr.count)
sfep = NULL;
else
sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
sfep = xfs_dir2_sf_firstentry(sfp);
/*
* Need to preserve the existing offset values in the sf directory.
* Insert holes (unused entries) where necessary.
@ -1177,7 +1177,7 @@ xfs_dir2_sf_to_block(
if (sfep == NULL)
newoffset = endoffset;
else
newoffset = XFS_DIR2_SF_GET_OFFSET(sfep);
newoffset = xfs_dir2_sf_get_offset(sfep);
/*
* There should be a hole here, make one.
*/
@ -1186,7 +1186,7 @@ xfs_dir2_sf_to_block(
((char *)block + offset);
dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
dup->length = cpu_to_be16(newoffset - offset);
*XFS_DIR2_DATA_UNUSED_TAG_P(dup) = cpu_to_be16(
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16(
((char *)dup - (char *)block));
xfs_dir2_data_log_unused(tp, bp, dup);
(void)xfs_dir2_data_freeinsert((xfs_dir2_data_t *)block,
@ -1198,22 +1198,22 @@ xfs_dir2_sf_to_block(
* Copy a real entry.
*/
dep = (xfs_dir2_data_entry_t *)((char *)block + newoffset);
dep->inumber = cpu_to_be64(XFS_DIR2_SF_GET_INUMBER(sfp,
XFS_DIR2_SF_INUMBERP(sfep)));
dep->inumber = cpu_to_be64(xfs_dir2_sf_get_inumber(sfp,
xfs_dir2_sf_inumberp(sfep)));
dep->namelen = sfep->namelen;
memcpy(dep->name, sfep->name, dep->namelen);
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)block);
xfs_dir2_data_log_entry(tp, bp, dep);
blp[2 + i].hashval = cpu_to_be32(xfs_da_hashname(
(char *)sfep->name, sfep->namelen));
blp[2 + i].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
blp[2 + i].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
(char *)dep - (char *)block));
offset = (int)((char *)(tagp + 1) - (char *)block);
if (++i == sfp->hdr.count)
sfep = NULL;
else
sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
/* Done with the temporary buffer */
kmem_free(buf, buf_len);

View File

@ -60,7 +60,6 @@ typedef struct xfs_dir2_block {
/*
* Pointer to the leaf header embedded in a data block (1-block format)
*/
#define XFS_DIR2_BLOCK_TAIL_P(mp,block) xfs_dir2_block_tail_p(mp,block)
static inline xfs_dir2_block_tail_t *
xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
{
@ -71,7 +70,6 @@ xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
/*
* Pointer to the leaf entries embedded in a data block (1-block format)
*/
#define XFS_DIR2_BLOCK_LEAF_P(btp) xfs_dir2_block_leaf_p(btp)
static inline struct xfs_dir2_leaf_entry *
xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
{

View File

@ -72,8 +72,8 @@ xfs_dir2_data_check(
bf = d->hdr.bestfree;
p = (char *)d->u;
if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
lep = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, (xfs_dir2_block_t *)d);
lep = xfs_dir2_block_leaf_p(btp);
endp = (char *)lep;
} else
endp = (char *)d + mp->m_dirblksize;
@ -107,7 +107,7 @@ xfs_dir2_data_check(
*/
if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT(lastfree == 0);
ASSERT(be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)) ==
ASSERT(be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)) ==
(char *)dup - (char *)d);
dfp = xfs_dir2_data_freefind(d, dup);
if (dfp) {
@ -131,12 +131,12 @@ xfs_dir2_data_check(
dep = (xfs_dir2_data_entry_t *)p;
ASSERT(dep->namelen != 0);
ASSERT(xfs_dir_ino_validate(mp, be64_to_cpu(dep->inumber)) == 0);
ASSERT(be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)) ==
ASSERT(be16_to_cpu(*xfs_dir2_data_entry_tag_p(dep)) ==
(char *)dep - (char *)d);
count++;
lastfree = 0;
if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
addr = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
addr = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
(xfs_dir2_data_aoff_t)
((char *)dep - (char *)d));
hash = xfs_da_hashname((char *)dep->name, dep->namelen);
@ -147,7 +147,7 @@ xfs_dir2_data_check(
}
ASSERT(i < be32_to_cpu(btp->count));
}
p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
p += xfs_dir2_data_entsize(dep->namelen);
}
/*
* Need to have seen all the entries and all the bestfree slots.
@ -346,8 +346,8 @@ xfs_dir2_data_freescan(
*/
p = (char *)d->u;
if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
endp = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, (xfs_dir2_block_t *)d);
endp = (char *)xfs_dir2_block_leaf_p(btp);
} else
endp = (char *)d + mp->m_dirblksize;
/*
@ -360,7 +360,7 @@ xfs_dir2_data_freescan(
*/
if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
ASSERT((char *)dup - (char *)d ==
be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)));
be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)));
xfs_dir2_data_freeinsert(d, dup, loghead);
p += be16_to_cpu(dup->length);
}
@ -370,8 +370,8 @@ xfs_dir2_data_freescan(
else {
dep = (xfs_dir2_data_entry_t *)p;
ASSERT((char *)dep - (char *)d ==
be16_to_cpu(*XFS_DIR2_DATA_ENTRY_TAG_P(dep)));
p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
be16_to_cpu(*xfs_dir2_data_entry_tag_p(dep)));
p += xfs_dir2_data_entsize(dep->namelen);
}
}
}
@ -402,7 +402,7 @@ xfs_dir2_data_init(
/*
* Get the buffer set up for the block.
*/
error = xfs_da_get_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, blkno), -1, &bp,
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, blkno), -1, &bp,
XFS_DATA_FORK);
if (error) {
return error;
@ -427,7 +427,7 @@ xfs_dir2_data_init(
t=mp->m_dirblksize - (uint)sizeof(d->hdr);
d->hdr.bestfree[0].length = cpu_to_be16(t);
dup->length = cpu_to_be16(t);
*XFS_DIR2_DATA_UNUSED_TAG_P(dup) = cpu_to_be16((char *)dup - (char *)d);
*xfs_dir2_data_unused_tag_p(dup) = cpu_to_be16((char *)dup - (char *)d);
/*
* Log it and return it.
*/
@ -452,7 +452,7 @@ xfs_dir2_data_log_entry(
ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
xfs_da_log_buf(tp, bp, (uint)((char *)dep - (char *)d),
(uint)((char *)(XFS_DIR2_DATA_ENTRY_TAG_P(dep) + 1) -
(uint)((char *)(xfs_dir2_data_entry_tag_p(dep) + 1) -
(char *)d - 1));
}
@ -497,8 +497,8 @@ xfs_dir2_data_log_unused(
* Log the end (tag) of the unused entry.
*/
xfs_da_log_buf(tp, bp,
(uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P(dup) - (char *)d),
(uint)((char *)XFS_DIR2_DATA_UNUSED_TAG_P(dup) - (char *)d +
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)d),
(uint)((char *)xfs_dir2_data_unused_tag_p(dup) - (char *)d +
sizeof(xfs_dir2_data_off_t) - 1));
}
@ -535,8 +535,8 @@ xfs_dir2_data_make_free(
xfs_dir2_block_tail_t *btp; /* block tail */
ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, (xfs_dir2_block_t *)d);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
}
/*
* If this isn't the start of the block, then back up to
@ -587,7 +587,7 @@ xfs_dir2_data_make_free(
* Fix up the new big freespace.
*/
be16_add(&prevdup->length, len + be16_to_cpu(postdup->length));
*XFS_DIR2_DATA_UNUSED_TAG_P(prevdup) =
*xfs_dir2_data_unused_tag_p(prevdup) =
cpu_to_be16((char *)prevdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, prevdup);
if (!needscan) {
@ -621,7 +621,7 @@ xfs_dir2_data_make_free(
else if (prevdup) {
dfp = xfs_dir2_data_freefind(d, prevdup);
be16_add(&prevdup->length, len);
*XFS_DIR2_DATA_UNUSED_TAG_P(prevdup) =
*xfs_dir2_data_unused_tag_p(prevdup) =
cpu_to_be16((char *)prevdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, prevdup);
/*
@ -649,7 +649,7 @@ xfs_dir2_data_make_free(
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset);
newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
newdup->length = cpu_to_be16(len + be16_to_cpu(postdup->length));
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
@ -676,7 +676,7 @@ xfs_dir2_data_make_free(
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset);
newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
newdup->length = cpu_to_be16(len);
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
(void)xfs_dir2_data_freeinsert(d, newdup, needlogp);
@ -712,7 +712,7 @@ xfs_dir2_data_use_free(
ASSERT(be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG);
ASSERT(offset >= (char *)dup - (char *)d);
ASSERT(offset + len <= (char *)dup + be16_to_cpu(dup->length) - (char *)d);
ASSERT((char *)dup - (char *)d == be16_to_cpu(*XFS_DIR2_DATA_UNUSED_TAG_P(dup)));
ASSERT((char *)dup - (char *)d == be16_to_cpu(*xfs_dir2_data_unused_tag_p(dup)));
/*
* Look up the entry in the bestfree table.
*/
@ -745,7 +745,7 @@ xfs_dir2_data_use_free(
newdup = (xfs_dir2_data_unused_t *)((char *)d + offset + len);
newdup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
newdup->length = cpu_to_be16(oldlen - len);
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
@ -772,7 +772,7 @@ xfs_dir2_data_use_free(
else if (matchback) {
newdup = dup;
newdup->length = cpu_to_be16(((char *)d + offset) - (char *)newdup);
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
/*
@ -799,13 +799,13 @@ xfs_dir2_data_use_free(
else {
newdup = dup;
newdup->length = cpu_to_be16(((char *)d + offset) - (char *)newdup);
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup) =
*xfs_dir2_data_unused_tag_p(newdup) =
cpu_to_be16((char *)newdup - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup);
newdup2 = (xfs_dir2_data_unused_t *)((char *)d + offset + len);
newdup2->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
newdup2->length = cpu_to_be16(oldlen - len - be16_to_cpu(newdup->length));
*XFS_DIR2_DATA_UNUSED_TAG_P(newdup2) =
*xfs_dir2_data_unused_tag_p(newdup2) =
cpu_to_be16((char *)newdup2 - (char *)d);
xfs_dir2_data_log_unused(tp, bp, newdup2);
/*

View File

@ -44,7 +44,7 @@ struct xfs_trans;
#define XFS_DIR2_DATA_SPACE 0
#define XFS_DIR2_DATA_OFFSET (XFS_DIR2_DATA_SPACE * XFS_DIR2_SPACE_SIZE)
#define XFS_DIR2_DATA_FIRSTDB(mp) \
XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_DATA_OFFSET)
xfs_dir2_byte_to_db(mp, XFS_DIR2_DATA_OFFSET)
/*
* Offsets of . and .. in data space (always block 0)
@ -52,9 +52,9 @@ struct xfs_trans;
#define XFS_DIR2_DATA_DOT_OFFSET \
((xfs_dir2_data_aoff_t)sizeof(xfs_dir2_data_hdr_t))
#define XFS_DIR2_DATA_DOTDOT_OFFSET \
(XFS_DIR2_DATA_DOT_OFFSET + XFS_DIR2_DATA_ENTSIZE(1))
(XFS_DIR2_DATA_DOT_OFFSET + xfs_dir2_data_entsize(1))
#define XFS_DIR2_DATA_FIRST_OFFSET \
(XFS_DIR2_DATA_DOTDOT_OFFSET + XFS_DIR2_DATA_ENTSIZE(2))
(XFS_DIR2_DATA_DOTDOT_OFFSET + xfs_dir2_data_entsize(2))
/*
* Structures.
@ -123,7 +123,6 @@ typedef struct xfs_dir2_data {
/*
* Size of a data entry.
*/
#define XFS_DIR2_DATA_ENTSIZE(n) xfs_dir2_data_entsize(n)
static inline int xfs_dir2_data_entsize(int n)
{
return (int)roundup(offsetof(xfs_dir2_data_entry_t, name[0]) + (n) + \
@ -133,19 +132,16 @@ static inline int xfs_dir2_data_entsize(int n)
/*
* Pointer to an entry's tag word.
*/
#define XFS_DIR2_DATA_ENTRY_TAG_P(dep) xfs_dir2_data_entry_tag_p(dep)
static inline __be16 *
xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep)
{
return (__be16 *)((char *)dep +
XFS_DIR2_DATA_ENTSIZE(dep->namelen) - sizeof(__be16));
xfs_dir2_data_entsize(dep->namelen) - sizeof(__be16));
}
/*
* Pointer to a freespace's tag word.
*/
#define XFS_DIR2_DATA_UNUSED_TAG_P(dup) \
xfs_dir2_data_unused_tag_p(dup)
static inline __be16 *
xfs_dir2_data_unused_tag_p(xfs_dir2_data_unused_t *dup)
{

View File

@ -92,7 +92,7 @@ xfs_dir2_block_to_leaf(
if ((error = xfs_da_grow_inode(args, &blkno))) {
return error;
}
ldb = XFS_DIR2_DA_TO_DB(mp, blkno);
ldb = xfs_dir2_da_to_db(mp, blkno);
ASSERT(ldb == XFS_DIR2_LEAF_FIRSTDB(mp));
/*
* Initialize the leaf block, get a buffer for it.
@ -104,8 +104,8 @@ xfs_dir2_block_to_leaf(
leaf = lbp->data;
block = dbp->data;
xfs_dir2_data_check(dp, dbp);
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Set the counts in the leaf header.
*/
@ -137,9 +137,9 @@ xfs_dir2_block_to_leaf(
/*
* Set up leaf tail and bests table.
*/
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ltp->bestcount = cpu_to_be32(1);
bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
bestsp = xfs_dir2_leaf_bests_p(ltp);
bestsp[0] = block->hdr.bestfree[0].length;
/*
* Log the data header and leaf bests table.
@ -209,9 +209,9 @@ xfs_dir2_leaf_addname(
*/
index = xfs_dir2_leaf_search_hash(args, lbp);
leaf = lbp->data;
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
length = xfs_dir2_data_entsize(args->namelen);
/*
* See if there are any entries with the same hash value
* and space in their block for the new entry.
@ -223,7 +223,7 @@ xfs_dir2_leaf_addname(
index++, lep++) {
if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
continue;
i = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
i = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
ASSERT(i < be32_to_cpu(ltp->bestcount));
ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF);
if (be16_to_cpu(bestsp[i]) >= length) {
@ -378,7 +378,7 @@ xfs_dir2_leaf_addname(
*/
else {
if ((error =
xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, use_block),
xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, use_block),
-1, &dbp, XFS_DATA_FORK))) {
xfs_da_brelse(tp, lbp);
return error;
@ -407,7 +407,7 @@ xfs_dir2_leaf_addname(
dep->inumber = cpu_to_be64(args->inumber);
dep->namelen = args->namelen;
memcpy(dep->name, args->name, dep->namelen);
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)data);
/*
* Need to scan fix up the bestfree table.
@ -529,7 +529,7 @@ xfs_dir2_leaf_addname(
* Fill in the new leaf entry.
*/
lep->hashval = cpu_to_be32(args->hashval);
lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block,
lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp, use_block,
be16_to_cpu(*tagp)));
/*
* Log the leaf fields and give up the buffers.
@ -567,13 +567,13 @@ xfs_dir2_leaf_check(
* Should factor in the size of the bests table as well.
* We can deduce a value for that from di_size.
*/
ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ASSERT(be16_to_cpu(leaf->hdr.count) <= xfs_dir2_max_leaf_ents(mp));
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
* Leaves and bests don't overlap.
*/
ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <=
(char *)XFS_DIR2_LEAF_BESTS_P(ltp));
(char *)xfs_dir2_leaf_bests_p(ltp));
/*
* Check hash value order, count stale entries.
*/
@ -815,12 +815,12 @@ xfs_dir2_leaf_getdents(
* Inside the loop we keep the main offset value as a byte offset
* in the directory file.
*/
curoff = XFS_DIR2_DATAPTR_TO_BYTE(mp, uio->uio_offset);
curoff = xfs_dir2_dataptr_to_byte(mp, uio->uio_offset);
/*
* Force this conversion through db so we truncate the offset
* down to get the start of the data block.
*/
map_off = XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_BYTE_TO_DB(mp, curoff));
map_off = xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, curoff));
/*
* Loop over directory entries until we reach the end offset.
* Get more blocks and readahead as necessary.
@ -870,7 +870,7 @@ xfs_dir2_leaf_getdents(
*/
if (1 + ra_want > map_blocks &&
map_off <
XFS_DIR2_BYTE_TO_DA(mp, XFS_DIR2_LEAF_OFFSET)) {
xfs_dir2_byte_to_da(mp, XFS_DIR2_LEAF_OFFSET)) {
/*
* Get more bmaps, fill in after the ones
* we already have in the table.
@ -878,7 +878,7 @@ xfs_dir2_leaf_getdents(
nmap = map_size - map_valid;
error = xfs_bmapi(tp, dp,
map_off,
XFS_DIR2_BYTE_TO_DA(mp,
xfs_dir2_byte_to_da(mp,
XFS_DIR2_LEAF_OFFSET) - map_off,
XFS_BMAPI_METADATA, NULL, 0,
&map[map_valid], &nmap, NULL, NULL);
@ -903,7 +903,7 @@ xfs_dir2_leaf_getdents(
map[map_valid + nmap - 1].br_blockcount;
else
map_off =
XFS_DIR2_BYTE_TO_DA(mp,
xfs_dir2_byte_to_da(mp,
XFS_DIR2_LEAF_OFFSET);
/*
* Look for holes in the mapping, and
@ -931,14 +931,14 @@ xfs_dir2_leaf_getdents(
* No valid mappings, so no more data blocks.
*/
if (!map_valid) {
curoff = XFS_DIR2_DA_TO_BYTE(mp, map_off);
curoff = xfs_dir2_da_to_byte(mp, map_off);
break;
}
/*
* Read the directory block starting at the first
* mapping.
*/
curdb = XFS_DIR2_DA_TO_DB(mp, map->br_startoff);
curdb = xfs_dir2_da_to_db(mp, map->br_startoff);
error = xfs_da_read_buf(tp, dp, map->br_startoff,
map->br_blockcount >= mp->m_dirblkfsbs ?
XFS_FSB_TO_DADDR(mp, map->br_startblock) :
@ -1014,7 +1014,7 @@ xfs_dir2_leaf_getdents(
/*
* Having done a read, we need to set a new offset.
*/
newoff = XFS_DIR2_DB_OFF_TO_BYTE(mp, curdb, 0);
newoff = xfs_dir2_db_off_to_byte(mp, curdb, 0);
/*
* Start of the current block.
*/
@ -1024,7 +1024,7 @@ xfs_dir2_leaf_getdents(
* Make sure we're in the right block.
*/
else if (curoff > newoff)
ASSERT(XFS_DIR2_BYTE_TO_DB(mp, curoff) ==
ASSERT(xfs_dir2_byte_to_db(mp, curoff) ==
curdb);
data = bp->data;
xfs_dir2_data_check(dp, bp);
@ -1032,7 +1032,7 @@ xfs_dir2_leaf_getdents(
* Find our position in the block.
*/
ptr = (char *)&data->u;
byteoff = XFS_DIR2_BYTE_TO_OFF(mp, curoff);
byteoff = xfs_dir2_byte_to_off(mp, curoff);
/*
* Skip past the header.
*/
@ -1054,15 +1054,15 @@ xfs_dir2_leaf_getdents(
}
dep = (xfs_dir2_data_entry_t *)ptr;
length =
XFS_DIR2_DATA_ENTSIZE(dep->namelen);
xfs_dir2_data_entsize(dep->namelen);
ptr += length;
}
/*
* Now set our real offset.
*/
curoff =
XFS_DIR2_DB_OFF_TO_BYTE(mp,
XFS_DIR2_BYTE_TO_DB(mp, curoff),
xfs_dir2_db_off_to_byte(mp,
xfs_dir2_byte_to_db(mp, curoff),
(char *)ptr - (char *)data);
if (ptr >= (char *)data + mp->m_dirblksize) {
continue;
@ -1091,9 +1091,9 @@ xfs_dir2_leaf_getdents(
p->namelen = dep->namelen;
length = XFS_DIR2_DATA_ENTSIZE(p->namelen);
length = xfs_dir2_data_entsize(p->namelen);
p->cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length);
p->cook = xfs_dir2_byte_to_dataptr(mp, curoff + length);
p->ino = be64_to_cpu(dep->inumber);
#if XFS_BIG_INUMS
@ -1121,10 +1121,10 @@ xfs_dir2_leaf_getdents(
* All done. Set output offset value to current offset.
*/
*eofp = eof;
if (curoff > XFS_DIR2_DATAPTR_TO_BYTE(mp, XFS_DIR2_MAX_DATAPTR))
if (curoff > xfs_dir2_dataptr_to_byte(mp, XFS_DIR2_MAX_DATAPTR))
uio->uio_offset = XFS_DIR2_MAX_DATAPTR;
else
uio->uio_offset = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff);
uio->uio_offset = xfs_dir2_byte_to_dataptr(mp, curoff);
kmem_free(map, map_size * sizeof(*map));
kmem_free(p, sizeof(*p));
if (bp)
@ -1159,7 +1159,7 @@ xfs_dir2_leaf_init(
/*
* Get the buffer for the block.
*/
error = xfs_da_get_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, bno), -1, &bp,
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, bno), -1, &bp,
XFS_DATA_FORK);
if (error) {
return error;
@ -1181,7 +1181,7 @@ xfs_dir2_leaf_init(
* the block.
*/
if (magic == XFS_DIR2_LEAF1_MAGIC) {
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ltp->bestcount = 0;
xfs_dir2_leaf_log_tail(tp, bp);
}
@ -1206,9 +1206,9 @@ xfs_dir2_leaf_log_bests(
leaf = bp->data;
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
ltp = XFS_DIR2_LEAF_TAIL_P(tp->t_mountp, leaf);
firstb = XFS_DIR2_LEAF_BESTS_P(ltp) + first;
lastb = XFS_DIR2_LEAF_BESTS_P(ltp) + last;
ltp = xfs_dir2_leaf_tail_p(tp->t_mountp, leaf);
firstb = xfs_dir2_leaf_bests_p(ltp) + first;
lastb = xfs_dir2_leaf_bests_p(ltp) + last;
xfs_da_log_buf(tp, bp, (uint)((char *)firstb - (char *)leaf),
(uint)((char *)lastb - (char *)leaf + sizeof(*lastb) - 1));
}
@ -1268,7 +1268,7 @@ xfs_dir2_leaf_log_tail(
mp = tp->t_mountp;
leaf = bp->data;
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
(uint)(mp->m_dirblksize - 1));
}
@ -1312,7 +1312,7 @@ xfs_dir2_leaf_lookup(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->data +
XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
/*
* Return the found inode number.
*/
@ -1381,7 +1381,7 @@ xfs_dir2_leaf_lookup_int(
/*
* Get the new data block number.
*/
newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
/*
* If it's not the same as the old data block number,
* need to pitch the old one and read the new one.
@ -1391,7 +1391,7 @@ xfs_dir2_leaf_lookup_int(
xfs_da_brelse(tp, dbp);
if ((error =
xfs_da_read_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp, newdb), -1, &dbp,
xfs_dir2_db_to_da(mp, newdb), -1, &dbp,
XFS_DATA_FORK))) {
xfs_da_brelse(tp, lbp);
return error;
@ -1404,7 +1404,7 @@ xfs_dir2_leaf_lookup_int(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->data +
XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
/*
* If it matches then return it.
*/
@ -1469,20 +1469,20 @@ xfs_dir2_leaf_removename(
* Point to the leaf entry, use that to point to the data entry.
*/
lep = &leaf->ents[index];
db = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
dep = (xfs_dir2_data_entry_t *)
((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
((char *)data + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
needscan = needlog = 0;
oldbest = be16_to_cpu(data->hdr.bestfree[0].length);
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
bestsp = xfs_dir2_leaf_bests_p(ltp);
ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
/*
* Mark the former data entry unused.
*/
xfs_dir2_data_make_free(tp, dbp,
(xfs_dir2_data_aoff_t)((char *)dep - (char *)data),
XFS_DIR2_DATA_ENTSIZE(dep->namelen), &needlog, &needscan);
xfs_dir2_data_entsize(dep->namelen), &needlog, &needscan);
/*
* We just mark the leaf entry stale by putting a null in it.
*/
@ -1602,7 +1602,7 @@ xfs_dir2_leaf_replace(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)dbp->data +
XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
ASSERT(args->inumber != be64_to_cpu(dep->inumber));
/*
* Put the new inode number in, log it.
@ -1698,7 +1698,7 @@ xfs_dir2_leaf_trim_data(
/*
* Read the offending data block. We need its buffer.
*/
if ((error = xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, db), -1, &dbp,
if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, db), -1, &dbp,
XFS_DATA_FORK))) {
return error;
}
@ -1712,7 +1712,7 @@ xfs_dir2_leaf_trim_data(
*/
leaf = lbp->data;
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) ==
mp->m_dirblksize - (uint)sizeof(data->hdr));
ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
@ -1727,7 +1727,7 @@ xfs_dir2_leaf_trim_data(
/*
* Eliminate the last bests entry from the table.
*/
bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
bestsp = xfs_dir2_leaf_bests_p(ltp);
be32_add(&ltp->bestcount, -1);
memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp));
xfs_dir2_leaf_log_tail(tp, lbp);
@ -1838,12 +1838,12 @@ xfs_dir2_node_to_leaf(
/*
* Set up the leaf tail from the freespace block.
*/
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
ltp->bestcount = free->hdr.nvalid;
/*
* Set up the leaf bests table.
*/
memcpy(XFS_DIR2_LEAF_BESTS_P(ltp), free->bests,
memcpy(xfs_dir2_leaf_bests_p(ltp), free->bests,
be32_to_cpu(ltp->bestcount) * sizeof(leaf->bests[0]));
xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
xfs_dir2_leaf_log_tail(tp, lbp);

View File

@ -32,7 +32,7 @@ struct xfs_trans;
#define XFS_DIR2_LEAF_SPACE 1
#define XFS_DIR2_LEAF_OFFSET (XFS_DIR2_LEAF_SPACE * XFS_DIR2_SPACE_SIZE)
#define XFS_DIR2_LEAF_FIRSTDB(mp) \
XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_LEAF_OFFSET)
xfs_dir2_byte_to_db(mp, XFS_DIR2_LEAF_OFFSET)
/*
* Offset in data space of a data entry.
@ -82,7 +82,6 @@ typedef struct xfs_dir2_leaf {
* DB blocks here are logical directory block numbers, not filesystem blocks.
*/
#define XFS_DIR2_MAX_LEAF_ENTS(mp) xfs_dir2_max_leaf_ents(mp)
static inline int xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
{
return (int)(((mp)->m_dirblksize - (uint)sizeof(xfs_dir2_leaf_hdr_t)) /
@ -92,7 +91,6 @@ static inline int xfs_dir2_max_leaf_ents(struct xfs_mount *mp)
/*
* Get address of the bestcount field in the single-leaf block.
*/
#define XFS_DIR2_LEAF_TAIL_P(mp,lp) xfs_dir2_leaf_tail_p(mp, lp)
static inline xfs_dir2_leaf_tail_t *
xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
{
@ -104,7 +102,6 @@ xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
/*
* Get address of the bests array in the single-leaf block.
*/
#define XFS_DIR2_LEAF_BESTS_P(ltp) xfs_dir2_leaf_bests_p(ltp)
static inline __be16 *
xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
{
@ -114,7 +111,6 @@ xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
/*
* Convert dataptr to byte in file space
*/
#define XFS_DIR2_DATAPTR_TO_BYTE(mp,dp) xfs_dir2_dataptr_to_byte(mp, dp)
static inline xfs_dir2_off_t
xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
{
@ -124,7 +120,6 @@ xfs_dir2_dataptr_to_byte(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
/*
* Convert byte in file space to dataptr. It had better be aligned.
*/
#define XFS_DIR2_BYTE_TO_DATAPTR(mp,by) xfs_dir2_byte_to_dataptr(mp,by)
static inline xfs_dir2_dataptr_t
xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by)
{
@ -134,7 +129,6 @@ xfs_dir2_byte_to_dataptr(struct xfs_mount *mp, xfs_dir2_off_t by)
/*
* Convert byte in space to (DB) block
*/
#define XFS_DIR2_BYTE_TO_DB(mp,by) xfs_dir2_byte_to_db(mp, by)
static inline xfs_dir2_db_t
xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
{
@ -145,17 +139,15 @@ xfs_dir2_byte_to_db(struct xfs_mount *mp, xfs_dir2_off_t by)
/*
* Convert dataptr to a block number
*/
#define XFS_DIR2_DATAPTR_TO_DB(mp,dp) xfs_dir2_dataptr_to_db(mp, dp)
static inline xfs_dir2_db_t
xfs_dir2_dataptr_to_db(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
{
return XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_DATAPTR_TO_BYTE(mp, dp));
return xfs_dir2_byte_to_db(mp, xfs_dir2_dataptr_to_byte(mp, dp));
}
/*
* Convert byte in space to offset in a block
*/
#define XFS_DIR2_BYTE_TO_OFF(mp,by) xfs_dir2_byte_to_off(mp, by)
static inline xfs_dir2_data_aoff_t
xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by)
{
@ -166,18 +158,15 @@ xfs_dir2_byte_to_off(struct xfs_mount *mp, xfs_dir2_off_t by)
/*
* Convert dataptr to a byte offset in a block
*/
#define XFS_DIR2_DATAPTR_TO_OFF(mp,dp) xfs_dir2_dataptr_to_off(mp, dp)
static inline xfs_dir2_data_aoff_t
xfs_dir2_dataptr_to_off(struct xfs_mount *mp, xfs_dir2_dataptr_t dp)
{
return XFS_DIR2_BYTE_TO_OFF(mp, XFS_DIR2_DATAPTR_TO_BYTE(mp, dp));
return xfs_dir2_byte_to_off(mp, xfs_dir2_dataptr_to_byte(mp, dp));
}
/*
* Convert block and offset to byte in space
*/
#define XFS_DIR2_DB_OFF_TO_BYTE(mp,db,o) \
xfs_dir2_db_off_to_byte(mp, db, o)
static inline xfs_dir2_off_t
xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db,
xfs_dir2_data_aoff_t o)
@ -189,7 +178,6 @@ xfs_dir2_db_off_to_byte(struct xfs_mount *mp, xfs_dir2_db_t db,
/*
* Convert block (DB) to block (dablk)
*/
#define XFS_DIR2_DB_TO_DA(mp,db) xfs_dir2_db_to_da(mp, db)
static inline xfs_dablk_t
xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db)
{
@ -199,29 +187,25 @@ xfs_dir2_db_to_da(struct xfs_mount *mp, xfs_dir2_db_t db)
/*
* Convert byte in space to (DA) block
*/
#define XFS_DIR2_BYTE_TO_DA(mp,by) xfs_dir2_byte_to_da(mp, by)
static inline xfs_dablk_t
xfs_dir2_byte_to_da(struct xfs_mount *mp, xfs_dir2_off_t by)
{
return XFS_DIR2_DB_TO_DA(mp, XFS_DIR2_BYTE_TO_DB(mp, by));
return xfs_dir2_db_to_da(mp, xfs_dir2_byte_to_db(mp, by));
}
/*
* Convert block and offset to dataptr
*/
#define XFS_DIR2_DB_OFF_TO_DATAPTR(mp,db,o) \
xfs_dir2_db_off_to_dataptr(mp, db, o)
static inline xfs_dir2_dataptr_t
xfs_dir2_db_off_to_dataptr(struct xfs_mount *mp, xfs_dir2_db_t db,
xfs_dir2_data_aoff_t o)
{
return XFS_DIR2_BYTE_TO_DATAPTR(mp, XFS_DIR2_DB_OFF_TO_BYTE(mp, db, o));
return xfs_dir2_byte_to_dataptr(mp, xfs_dir2_db_off_to_byte(mp, db, o));
}
/*
* Convert block (dablk) to block (DB)
*/
#define XFS_DIR2_DA_TO_DB(mp,da) xfs_dir2_da_to_db(mp, da)
static inline xfs_dir2_db_t
xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da)
{
@ -231,11 +215,10 @@ xfs_dir2_da_to_db(struct xfs_mount *mp, xfs_dablk_t da)
/*
* Convert block (dablk) to byte offset in space
*/
#define XFS_DIR2_DA_TO_BYTE(mp,da) xfs_dir2_da_to_byte(mp, da)
static inline xfs_dir2_off_t
xfs_dir2_da_to_byte(struct xfs_mount *mp, xfs_dablk_t da)
{
return XFS_DIR2_DB_OFF_TO_BYTE(mp, XFS_DIR2_DA_TO_DB(mp, da), 0);
return xfs_dir2_db_off_to_byte(mp, xfs_dir2_da_to_db(mp, da), 0);
}
/*

View File

@ -136,14 +136,14 @@ xfs_dir2_leaf_to_node(
/*
* Get the buffer for the new freespace block.
*/
if ((error = xfs_da_get_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, fdb), -1, &fbp,
if ((error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb), -1, &fbp,
XFS_DATA_FORK))) {
return error;
}
ASSERT(fbp != NULL);
free = fbp->data;
leaf = lbp->data;
ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
ltp = xfs_dir2_leaf_tail_p(mp, leaf);
/*
* Initialize the freespace block header.
*/
@ -155,7 +155,7 @@ xfs_dir2_leaf_to_node(
* Copy freespace entries from the leaf block to the new block.
* Count active entries.
*/
for (i = n = 0, from = XFS_DIR2_LEAF_BESTS_P(ltp), to = free->bests;
for (i = n = 0, from = xfs_dir2_leaf_bests_p(ltp), to = free->bests;
i < be32_to_cpu(ltp->bestcount); i++, from++, to++) {
if ((off = be16_to_cpu(*from)) != NULLDATAOFF)
n++;
@ -215,7 +215,7 @@ xfs_dir2_leafn_add(
* a compact.
*/
if (be16_to_cpu(leaf->hdr.count) == XFS_DIR2_MAX_LEAF_ENTS(mp)) {
if (be16_to_cpu(leaf->hdr.count) == xfs_dir2_max_leaf_ents(mp)) {
if (!leaf->hdr.stale)
return XFS_ERROR(ENOSPC);
compact = be16_to_cpu(leaf->hdr.stale) > 1;
@ -327,7 +327,7 @@ xfs_dir2_leafn_add(
* Insert the new entry, log everything.
*/
lep->hashval = cpu_to_be32(args->hashval);
lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp,
lep->address = cpu_to_be32(xfs_dir2_db_off_to_dataptr(mp,
args->blkno, args->index));
xfs_dir2_leaf_log_header(tp, bp);
xfs_dir2_leaf_log_ents(tp, bp, lfloglow, lfloghigh);
@ -352,7 +352,7 @@ xfs_dir2_leafn_check(
leaf = bp->data;
mp = dp->i_mount;
ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
ASSERT(be16_to_cpu(leaf->hdr.count) <= xfs_dir2_max_leaf_ents(mp));
for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
if (i + 1 < be16_to_cpu(leaf->hdr.count)) {
ASSERT(be32_to_cpu(leaf->ents[i].hashval) <=
@ -440,7 +440,7 @@ xfs_dir2_leafn_lookup_int(
if (args->addname) {
curfdb = curbp ? state->extrablk.blkno : -1;
curdb = -1;
length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
length = xfs_dir2_data_entsize(args->namelen);
if ((free = (curbp ? curbp->data : NULL)))
ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
}
@ -465,7 +465,7 @@ xfs_dir2_leafn_lookup_int(
/*
* Pull the data block number from the entry.
*/
newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
/*
* For addname, we're looking for a place to put the new entry.
* We want to use a data block with an entry of equal
@ -482,7 +482,7 @@ xfs_dir2_leafn_lookup_int(
* Convert the data block to the free block
* holding its freespace information.
*/
newfdb = XFS_DIR2_DB_TO_FDB(mp, newdb);
newfdb = xfs_dir2_db_to_fdb(mp, newdb);
/*
* If it's not the one we have in hand,
* read it in.
@ -497,7 +497,7 @@ xfs_dir2_leafn_lookup_int(
* Read the free block.
*/
if ((error = xfs_da_read_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp,
xfs_dir2_db_to_da(mp,
newfdb),
-1, &curbp,
XFS_DATA_FORK))) {
@ -517,7 +517,7 @@ xfs_dir2_leafn_lookup_int(
/*
* Get the index for our entry.
*/
fi = XFS_DIR2_DB_TO_FDINDEX(mp, curdb);
fi = xfs_dir2_db_to_fdindex(mp, curdb);
/*
* If it has room, return it.
*/
@ -561,7 +561,7 @@ xfs_dir2_leafn_lookup_int(
*/
if ((error =
xfs_da_read_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp, newdb), -1,
xfs_dir2_db_to_da(mp, newdb), -1,
&curbp, XFS_DATA_FORK))) {
return error;
}
@ -573,7 +573,7 @@ xfs_dir2_leafn_lookup_int(
*/
dep = (xfs_dir2_data_entry_t *)
((char *)curbp->data +
XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
/*
* Compare the entry, return it if it matches.
*/
@ -876,9 +876,9 @@ xfs_dir2_leafn_remove(
/*
* Extract the data block and offset from the entry.
*/
db = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
db = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
ASSERT(dblk->blkno == db);
off = XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address));
off = xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address));
ASSERT(dblk->index == off);
/*
* Kill the leaf entry by marking it stale.
@ -898,7 +898,7 @@ xfs_dir2_leafn_remove(
longest = be16_to_cpu(data->hdr.bestfree[0].length);
needlog = needscan = 0;
xfs_dir2_data_make_free(tp, dbp, off,
XFS_DIR2_DATA_ENTSIZE(dep->namelen), &needlog, &needscan);
xfs_dir2_data_entsize(dep->namelen), &needlog, &needscan);
/*
* Rescan the data block freespaces for bestfree.
* Log the data block header if needed.
@ -924,8 +924,8 @@ xfs_dir2_leafn_remove(
* Convert the data block number to a free block,
* read in the free block.
*/
fdb = XFS_DIR2_DB_TO_FDB(mp, db);
if ((error = xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, fdb),
fdb = xfs_dir2_db_to_fdb(mp, db);
if ((error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, fdb),
-1, &fbp, XFS_DATA_FORK))) {
return error;
}
@ -937,7 +937,7 @@ xfs_dir2_leafn_remove(
/*
* Calculate which entry we need to fix.
*/
findex = XFS_DIR2_DB_TO_FDINDEX(mp, db);
findex = xfs_dir2_db_to_fdindex(mp, db);
longest = be16_to_cpu(data->hdr.bestfree[0].length);
/*
* If the data block is now empty we can get rid of it
@ -1073,7 +1073,7 @@ xfs_dir2_leafn_split(
/*
* Initialize the new leaf block.
*/
error = xfs_dir2_leaf_init(args, XFS_DIR2_DA_TO_DB(mp, blkno),
error = xfs_dir2_leaf_init(args, xfs_dir2_da_to_db(mp, blkno),
&newblk->bp, XFS_DIR2_LEAFN_MAGIC);
if (error) {
return error;
@ -1385,7 +1385,7 @@ xfs_dir2_node_addname_int(
dp = args->dp;
mp = dp->i_mount;
tp = args->trans;
length = XFS_DIR2_DATA_ENTSIZE(args->namelen);
length = xfs_dir2_data_entsize(args->namelen);
/*
* If we came in with a freespace block that means that lookup
* found an entry with our hash value. This is the freespace
@ -1438,7 +1438,7 @@ xfs_dir2_node_addname_int(
if ((error = xfs_bmap_last_offset(tp, dp, &fo, XFS_DATA_FORK)))
return error;
lastfbno = XFS_DIR2_DA_TO_DB(mp, (xfs_dablk_t)fo);
lastfbno = xfs_dir2_da_to_db(mp, (xfs_dablk_t)fo);
fbno = ifbno;
}
/*
@ -1474,7 +1474,7 @@ xfs_dir2_node_addname_int(
* to avoid it.
*/
if ((error = xfs_da_read_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp, fbno), -2, &fbp,
xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
XFS_DATA_FORK))) {
return error;
}
@ -1550,9 +1550,9 @@ xfs_dir2_node_addname_int(
* Get the freespace block corresponding to the data block
* that was just allocated.
*/
fbno = XFS_DIR2_DB_TO_FDB(mp, dbno);
fbno = xfs_dir2_db_to_fdb(mp, dbno);
if (unlikely(error = xfs_da_read_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp, fbno), -2, &fbp,
xfs_dir2_db_to_da(mp, fbno), -2, &fbp,
XFS_DATA_FORK))) {
xfs_da_buf_done(dbp);
return error;
@ -1567,14 +1567,14 @@ xfs_dir2_node_addname_int(
return error;
}
if (unlikely(XFS_DIR2_DB_TO_FDB(mp, dbno) != fbno)) {
if (unlikely(xfs_dir2_db_to_fdb(mp, dbno) != fbno)) {
cmn_err(CE_ALERT,
"xfs_dir2_node_addname_int: dir ino "
"%llu needed freesp block %lld for\n"
" data block %lld, got %lld\n"
" ifbno %llu lastfbno %d\n",
(unsigned long long)dp->i_ino,
(long long)XFS_DIR2_DB_TO_FDB(mp, dbno),
(long long)xfs_dir2_db_to_fdb(mp, dbno),
(long long)dbno, (long long)fbno,
(unsigned long long)ifbno, lastfbno);
if (fblk) {
@ -1598,7 +1598,7 @@ xfs_dir2_node_addname_int(
* Get a buffer for the new block.
*/
if ((error = xfs_da_get_buf(tp, dp,
XFS_DIR2_DB_TO_DA(mp, fbno),
xfs_dir2_db_to_da(mp, fbno),
-1, &fbp, XFS_DATA_FORK))) {
return error;
}
@ -1623,7 +1623,7 @@ xfs_dir2_node_addname_int(
/*
* Set the freespace block index from the data block number.
*/
findex = XFS_DIR2_DB_TO_FDINDEX(mp, dbno);
findex = xfs_dir2_db_to_fdindex(mp, dbno);
/*
* If it's after the end of the current entries in the
* freespace block, extend that table.
@ -1669,7 +1669,7 @@ xfs_dir2_node_addname_int(
* Read the data block in.
*/
if (unlikely(
error = xfs_da_read_buf(tp, dp, XFS_DIR2_DB_TO_DA(mp, dbno),
error = xfs_da_read_buf(tp, dp, xfs_dir2_db_to_da(mp, dbno),
-1, &dbp, XFS_DATA_FORK))) {
if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
xfs_da_buf_done(fbp);
@ -1698,7 +1698,7 @@ xfs_dir2_node_addname_int(
dep->inumber = cpu_to_be64(args->inumber);
dep->namelen = args->namelen;
memcpy(dep->name, args->name, dep->namelen);
tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
tagp = xfs_dir2_data_entry_tag_p(dep);
*tagp = cpu_to_be16((char *)dep - (char *)data);
xfs_dir2_data_log_entry(tp, dbp, dep);
/*
@ -1904,7 +1904,7 @@ xfs_dir2_node_replace(
ASSERT(be32_to_cpu(data->hdr.magic) == XFS_DIR2_DATA_MAGIC);
dep = (xfs_dir2_data_entry_t *)
((char *)data +
XFS_DIR2_DATAPTR_TO_OFF(state->mp, be32_to_cpu(lep->address)));
xfs_dir2_dataptr_to_off(state->mp, be32_to_cpu(lep->address)));
ASSERT(inum != be64_to_cpu(dep->inumber));
/*
* Fill in the new inode number and log the entry.
@ -1980,7 +1980,7 @@ xfs_dir2_node_trim_free(
* Blow the block away.
*/
if ((error =
xfs_dir2_shrink_inode(args, XFS_DIR2_DA_TO_DB(mp, (xfs_dablk_t)fo),
xfs_dir2_shrink_inode(args, xfs_dir2_da_to_db(mp, (xfs_dablk_t)fo),
bp))) {
/*
* Can't fail with ENOSPC since that only happens with no

View File

@ -36,7 +36,7 @@ struct xfs_trans;
#define XFS_DIR2_FREE_SPACE 2
#define XFS_DIR2_FREE_OFFSET (XFS_DIR2_FREE_SPACE * XFS_DIR2_SPACE_SIZE)
#define XFS_DIR2_FREE_FIRSTDB(mp) \
XFS_DIR2_BYTE_TO_DB(mp, XFS_DIR2_FREE_OFFSET)
xfs_dir2_byte_to_db(mp, XFS_DIR2_FREE_OFFSET)
#define XFS_DIR2_FREE_MAGIC 0x58443246 /* XD2F */
@ -60,7 +60,6 @@ typedef struct xfs_dir2_free {
/*
* Convert data space db to the corresponding free db.
*/
#define XFS_DIR2_DB_TO_FDB(mp,db) xfs_dir2_db_to_fdb(mp, db)
static inline xfs_dir2_db_t
xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
{
@ -70,7 +69,6 @@ xfs_dir2_db_to_fdb(struct xfs_mount *mp, xfs_dir2_db_t db)
/*
* Convert data space db to the corresponding index in a free db.
*/
#define XFS_DIR2_DB_TO_FDINDEX(mp,db) xfs_dir2_db_to_fdindex(mp, db)
static inline int
xfs_dir2_db_to_fdindex(struct xfs_mount *mp, xfs_dir2_db_t db)
{

View File

@ -89,8 +89,8 @@ xfs_dir2_block_sfsize(
mp = dp->i_mount;
count = i8count = namelen = 0;
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
blp = XFS_DIR2_BLOCK_LEAF_P(btp);
btp = xfs_dir2_block_tail_p(mp, block);
blp = xfs_dir2_block_leaf_p(btp);
/*
* Iterate over the block's data entries by using the leaf pointers.
@ -102,7 +102,7 @@ xfs_dir2_block_sfsize(
* Calculate the pointer to the entry at hand.
*/
dep = (xfs_dir2_data_entry_t *)
((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, addr));
((char *)block + xfs_dir2_dataptr_to_off(mp, addr));
/*
* Detect . and .., so we can special-case them.
* . is not included in sf directories.
@ -124,7 +124,7 @@ xfs_dir2_block_sfsize(
/*
* Calculate the new size, see if we should give up yet.
*/
size = XFS_DIR2_SF_HDR_SIZE(i8count) + /* header */
size = xfs_dir2_sf_hdr_size(i8count) + /* header */
count + /* namelen */
count * (uint)sizeof(xfs_dir2_sf_off_t) + /* offset */
namelen + /* name */
@ -139,7 +139,7 @@ xfs_dir2_block_sfsize(
*/
sfhp->count = count;
sfhp->i8count = i8count;
XFS_DIR2_SF_PUT_INUMBER((xfs_dir2_sf_t *)sfhp, &parent, &sfhp->parent);
xfs_dir2_sf_put_inumber((xfs_dir2_sf_t *)sfhp, &parent, &sfhp->parent);
return size;
}
@ -199,15 +199,15 @@ xfs_dir2_block_to_sf(
* Copy the header into the newly allocate local space.
*/
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
memcpy(sfp, sfhp, XFS_DIR2_SF_HDR_SIZE(sfhp->i8count));
memcpy(sfp, sfhp, xfs_dir2_sf_hdr_size(sfhp->i8count));
dp->i_d.di_size = size;
/*
* Set up to loop over the block's entries.
*/
btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
btp = xfs_dir2_block_tail_p(mp, block);
ptr = (char *)block->u;
endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
endptr = (char *)xfs_dir2_block_leaf_p(btp);
sfep = xfs_dir2_sf_firstentry(sfp);
/*
* Loop over the active and unused entries.
* Stop when we reach the leaf/tail portion of the block.
@ -233,22 +233,22 @@ xfs_dir2_block_to_sf(
else if (dep->namelen == 2 &&
dep->name[0] == '.' && dep->name[1] == '.')
ASSERT(be64_to_cpu(dep->inumber) ==
XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent));
xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent));
/*
* Normal entry, copy it into shortform.
*/
else {
sfep->namelen = dep->namelen;
XFS_DIR2_SF_PUT_OFFSET(sfep,
xfs_dir2_sf_put_offset(sfep,
(xfs_dir2_data_aoff_t)
((char *)dep - (char *)block));
memcpy(sfep->name, dep->name, dep->namelen);
temp = be64_to_cpu(dep->inumber);
XFS_DIR2_SF_PUT_INUMBER(sfp, &temp,
XFS_DIR2_SF_INUMBERP(sfep));
sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
xfs_dir2_sf_put_inumber(sfp, &temp,
xfs_dir2_sf_inumberp(sfep));
sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
ptr += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
ptr += xfs_dir2_data_entsize(dep->namelen);
}
ASSERT((char *)sfep - (char *)sfp == size);
xfs_dir2_sf_check(args);
@ -294,11 +294,11 @@ xfs_dir2_sf_addname(
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Compute entry (and change in) size.
*/
add_entsize = XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen);
add_entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
incr_isize = add_entsize;
objchange = 0;
#if XFS_BIG_INUMS
@ -392,7 +392,7 @@ xfs_dir2_sf_addname_easy(
/*
* Grow the in-inode space.
*/
xfs_idata_realloc(dp, XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen),
xfs_idata_realloc(dp, xfs_dir2_sf_entsize_byname(sfp, args->namelen),
XFS_DATA_FORK);
/*
* Need to set up again due to realloc of the inode data.
@ -403,10 +403,10 @@ xfs_dir2_sf_addname_easy(
* Fill in the new entry.
*/
sfep->namelen = args->namelen;
XFS_DIR2_SF_PUT_OFFSET(sfep, offset);
xfs_dir2_sf_put_offset(sfep, offset);
memcpy(sfep->name, args->name, sfep->namelen);
XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
XFS_DIR2_SF_INUMBERP(sfep));
xfs_dir2_sf_put_inumber(sfp, &args->inumber,
xfs_dir2_sf_inumberp(sfep));
/*
* Update the header and inode.
*/
@ -463,14 +463,14 @@ xfs_dir2_sf_addname_hard(
* If it's going to end up at the end then oldsfep will point there.
*/
for (offset = XFS_DIR2_DATA_FIRST_OFFSET,
oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp),
add_datasize = XFS_DIR2_DATA_ENTSIZE(args->namelen),
oldsfep = xfs_dir2_sf_firstentry(oldsfp),
add_datasize = xfs_dir2_data_entsize(args->namelen),
eof = (char *)oldsfep == &buf[old_isize];
!eof;
offset = new_offset + XFS_DIR2_DATA_ENTSIZE(oldsfep->namelen),
oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep),
offset = new_offset + xfs_dir2_data_entsize(oldsfep->namelen),
oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep),
eof = (char *)oldsfep == &buf[old_isize]) {
new_offset = XFS_DIR2_SF_GET_OFFSET(oldsfep);
new_offset = xfs_dir2_sf_get_offset(oldsfep);
if (offset + add_datasize <= new_offset)
break;
}
@ -495,10 +495,10 @@ xfs_dir2_sf_addname_hard(
* Fill in the new entry, and update the header counts.
*/
sfep->namelen = args->namelen;
XFS_DIR2_SF_PUT_OFFSET(sfep, offset);
xfs_dir2_sf_put_offset(sfep, offset);
memcpy(sfep->name, args->name, sfep->namelen);
XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
XFS_DIR2_SF_INUMBERP(sfep));
xfs_dir2_sf_put_inumber(sfp, &args->inumber,
xfs_dir2_sf_inumberp(sfep));
sfp->hdr.count++;
#if XFS_BIG_INUMS
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange)
@ -508,7 +508,7 @@ xfs_dir2_sf_addname_hard(
* If there's more left to copy, do that.
*/
if (!eof) {
sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
sfep = xfs_dir2_sf_nextentry(sfp, sfep);
memcpy(sfep, oldsfep, old_isize - nbytes);
}
kmem_free(buf, old_isize);
@ -544,9 +544,9 @@ xfs_dir2_sf_addname_pick(
mp = dp->i_mount;
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
size = XFS_DIR2_DATA_ENTSIZE(args->namelen);
size = xfs_dir2_data_entsize(args->namelen);
offset = XFS_DIR2_DATA_FIRST_OFFSET;
sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
sfep = xfs_dir2_sf_firstentry(sfp);
holefit = 0;
/*
* Loop over sf entries.
@ -555,10 +555,10 @@ xfs_dir2_sf_addname_pick(
*/
for (i = 0; i < sfp->hdr.count; i++) {
if (!holefit)
holefit = offset + size <= XFS_DIR2_SF_GET_OFFSET(sfep);
offset = XFS_DIR2_SF_GET_OFFSET(sfep) +
XFS_DIR2_DATA_ENTSIZE(sfep->namelen);
sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
holefit = offset + size <= xfs_dir2_sf_get_offset(sfep);
offset = xfs_dir2_sf_get_offset(sfep) +
xfs_dir2_data_entsize(sfep->namelen);
sfep = xfs_dir2_sf_nextentry(sfp, sfep);
}
/*
* Calculate data bytes used excluding the new entry, if this
@ -617,18 +617,18 @@ xfs_dir2_sf_check(
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
offset = XFS_DIR2_DATA_FIRST_OFFSET;
ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
i8count = ino > XFS_DIR2_MAX_SHORT_INUM;
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
ASSERT(XFS_DIR2_SF_GET_OFFSET(sfep) >= offset);
ino = XFS_DIR2_SF_GET_INUMBER(sfp, XFS_DIR2_SF_INUMBERP(sfep));
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
ASSERT(xfs_dir2_sf_get_offset(sfep) >= offset);
ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep));
i8count += ino > XFS_DIR2_MAX_SHORT_INUM;
offset =
XFS_DIR2_SF_GET_OFFSET(sfep) +
XFS_DIR2_DATA_ENTSIZE(sfep->namelen);
xfs_dir2_sf_get_offset(sfep) +
xfs_dir2_data_entsize(sfep->namelen);
}
ASSERT(i8count == sfp->hdr.i8count);
ASSERT(XFS_BIG_INUMS || i8count == 0);
@ -671,7 +671,7 @@ xfs_dir2_sf_create(
ASSERT(dp->i_df.if_flags & XFS_IFINLINE);
ASSERT(dp->i_df.if_bytes == 0);
i8count = pino > XFS_DIR2_MAX_SHORT_INUM;
size = XFS_DIR2_SF_HDR_SIZE(i8count);
size = xfs_dir2_sf_hdr_size(i8count);
/*
* Make a buffer for the data.
*/
@ -684,7 +684,7 @@ xfs_dir2_sf_create(
/*
* Now can put in the inode number, since i8count is set.
*/
XFS_DIR2_SF_PUT_INUMBER(sfp, &pino, &sfp->hdr.parent);
xfs_dir2_sf_put_inumber(sfp, &pino, &sfp->hdr.parent);
sfp->hdr.count = 0;
dp->i_d.di_size = size;
xfs_dir2_sf_check(args);
@ -727,12 +727,12 @@ xfs_dir2_sf_getdents(
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* If the block number in the offset is out of range, we're done.
*/
if (XFS_DIR2_DATAPTR_TO_DB(mp, dir_offset) > mp->m_dirdatablk) {
if (xfs_dir2_dataptr_to_db(mp, dir_offset) > mp->m_dirdatablk) {
*eofp = 1;
return 0;
}
@ -747,9 +747,9 @@ xfs_dir2_sf_getdents(
* Put . entry unless we're starting past it.
*/
if (dir_offset <=
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
XFS_DIR2_DATA_DOT_OFFSET)) {
p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, 0,
p.cook = xfs_dir2_db_off_to_dataptr(mp, 0,
XFS_DIR2_DATA_DOTDOT_OFFSET);
p.ino = dp->i_ino;
#if XFS_BIG_INUMS
@ -762,7 +762,7 @@ xfs_dir2_sf_getdents(
if (!p.done) {
uio->uio_offset =
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
XFS_DIR2_DATA_DOT_OFFSET);
return error;
}
@ -772,11 +772,11 @@ xfs_dir2_sf_getdents(
* Put .. entry unless we're starting past it.
*/
if (dir_offset <=
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
XFS_DIR2_DATA_DOTDOT_OFFSET)) {
p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
p.cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
XFS_DIR2_DATA_FIRST_OFFSET);
p.ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
p.ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
#if XFS_BIG_INUMS
p.ino += mp->m_inoadd;
#endif
@ -787,7 +787,7 @@ xfs_dir2_sf_getdents(
if (!p.done) {
uio->uio_offset =
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
XFS_DIR2_DATA_DOTDOT_OFFSET);
return error;
}
@ -796,23 +796,23 @@ xfs_dir2_sf_getdents(
/*
* Loop while there are more entries and put'ing works.
*/
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
off = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
XFS_DIR2_SF_GET_OFFSET(sfep));
off = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
xfs_dir2_sf_get_offset(sfep));
if (dir_offset > off)
continue;
p.namelen = sfep->namelen;
p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
XFS_DIR2_SF_GET_OFFSET(sfep) +
XFS_DIR2_DATA_ENTSIZE(p.namelen));
p.cook = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
xfs_dir2_sf_get_offset(sfep) +
xfs_dir2_data_entsize(p.namelen));
p.ino = XFS_DIR2_SF_GET_INUMBER(sfp, XFS_DIR2_SF_INUMBERP(sfep));
p.ino = xfs_dir2_sf_get_inumber(sfp, xfs_dir2_sf_inumberp(sfep));
#if XFS_BIG_INUMS
p.ino += mp->m_inoadd;
#endif
@ -832,7 +832,7 @@ xfs_dir2_sf_getdents(
*eofp = 1;
uio->uio_offset =
XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk + 1, 0);
xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk + 1, 0);
return 0;
}
@ -865,7 +865,7 @@ xfs_dir2_sf_lookup(
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Special case for .
*/
@ -878,21 +878,21 @@ xfs_dir2_sf_lookup(
*/
if (args->namelen == 2 &&
args->name[0] == '.' && args->name[1] == '.') {
args->inumber = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
args->inumber = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
return XFS_ERROR(EEXIST);
}
/*
* Loop over all the entries trying to match ours.
*/
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
if (sfep->namelen == args->namelen &&
sfep->name[0] == args->name[0] &&
memcmp(args->name, sfep->name, args->namelen) == 0) {
args->inumber =
XFS_DIR2_SF_GET_INUMBER(sfp,
XFS_DIR2_SF_INUMBERP(sfep));
xfs_dir2_sf_get_inumber(sfp,
xfs_dir2_sf_inumberp(sfep));
return XFS_ERROR(EEXIST);
}
}
@ -934,19 +934,19 @@ xfs_dir2_sf_removename(
ASSERT(dp->i_df.if_bytes == oldsize);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(oldsize >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(oldsize >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
/*
* Loop over the old directory entries.
* Find the one we're deleting.
*/
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
if (sfep->namelen == args->namelen &&
sfep->name[0] == args->name[0] &&
memcmp(sfep->name, args->name, args->namelen) == 0) {
ASSERT(XFS_DIR2_SF_GET_INUMBER(sfp,
XFS_DIR2_SF_INUMBERP(sfep)) ==
ASSERT(xfs_dir2_sf_get_inumber(sfp,
xfs_dir2_sf_inumberp(sfep)) ==
args->inumber);
break;
}
@ -961,7 +961,7 @@ xfs_dir2_sf_removename(
* Calculate sizes.
*/
byteoff = (int)((char *)sfep - (char *)sfp);
entsize = XFS_DIR2_SF_ENTSIZE_BYNAME(sfp, args->namelen);
entsize = xfs_dir2_sf_entsize_byname(sfp, args->namelen);
newsize = oldsize - entsize;
/*
* Copy the part if any after the removed entry, sliding it down.
@ -1027,7 +1027,7 @@ xfs_dir2_sf_replace(
ASSERT(dp->i_df.if_bytes == dp->i_d.di_size);
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count));
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->hdr.i8count));
#if XFS_BIG_INUMS
/*
* New inode number is large, and need to convert to 8-byte inodes.
@ -1067,28 +1067,28 @@ xfs_dir2_sf_replace(
if (args->namelen == 2 &&
args->name[0] == '.' && args->name[1] == '.') {
#if XFS_BIG_INUMS || defined(DEBUG)
ino = XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent);
ino = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
ASSERT(args->inumber != ino);
#endif
XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber, &sfp->hdr.parent);
xfs_dir2_sf_put_inumber(sfp, &args->inumber, &sfp->hdr.parent);
}
/*
* Normal entry, look for the name.
*/
else {
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
if (sfep->namelen == args->namelen &&
sfep->name[0] == args->name[0] &&
memcmp(args->name, sfep->name, args->namelen) == 0) {
#if XFS_BIG_INUMS || defined(DEBUG)
ino = XFS_DIR2_SF_GET_INUMBER(sfp,
XFS_DIR2_SF_INUMBERP(sfep));
ino = xfs_dir2_sf_get_inumber(sfp,
xfs_dir2_sf_inumberp(sfep));
ASSERT(args->inumber != ino);
#endif
XFS_DIR2_SF_PUT_INUMBER(sfp, &args->inumber,
XFS_DIR2_SF_INUMBERP(sfep));
xfs_dir2_sf_put_inumber(sfp, &args->inumber,
xfs_dir2_sf_inumberp(sfep));
break;
}
}
@ -1189,22 +1189,22 @@ xfs_dir2_sf_toino4(
*/
sfp->hdr.count = oldsfp->hdr.count;
sfp->hdr.i8count = 0;
ino = XFS_DIR2_SF_GET_INUMBER(oldsfp, &oldsfp->hdr.parent);
XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, &sfp->hdr.parent);
ino = xfs_dir2_sf_get_inumber(oldsfp, &oldsfp->hdr.parent);
xfs_dir2_sf_put_inumber(sfp, &ino, &sfp->hdr.parent);
/*
* Copy the entries field by field.
*/
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp),
oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
oldsfep = xfs_dir2_sf_firstentry(oldsfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep),
oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep),
oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep)) {
sfep->namelen = oldsfep->namelen;
sfep->offset = oldsfep->offset;
memcpy(sfep->name, oldsfep->name, sfep->namelen);
ino = XFS_DIR2_SF_GET_INUMBER(oldsfp,
XFS_DIR2_SF_INUMBERP(oldsfep));
XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, XFS_DIR2_SF_INUMBERP(sfep));
ino = xfs_dir2_sf_get_inumber(oldsfp,
xfs_dir2_sf_inumberp(oldsfep));
xfs_dir2_sf_put_inumber(sfp, &ino, xfs_dir2_sf_inumberp(sfep));
}
/*
* Clean up the inode.
@ -1266,22 +1266,22 @@ xfs_dir2_sf_toino8(
*/
sfp->hdr.count = oldsfp->hdr.count;
sfp->hdr.i8count = 1;
ino = XFS_DIR2_SF_GET_INUMBER(oldsfp, &oldsfp->hdr.parent);
XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, &sfp->hdr.parent);
ino = xfs_dir2_sf_get_inumber(oldsfp, &oldsfp->hdr.parent);
xfs_dir2_sf_put_inumber(sfp, &ino, &sfp->hdr.parent);
/*
* Copy the entries field by field.
*/
for (i = 0, sfep = XFS_DIR2_SF_FIRSTENTRY(sfp),
oldsfep = XFS_DIR2_SF_FIRSTENTRY(oldsfp);
for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp),
oldsfep = xfs_dir2_sf_firstentry(oldsfp);
i < sfp->hdr.count;
i++, sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep),
oldsfep = XFS_DIR2_SF_NEXTENTRY(oldsfp, oldsfep)) {
i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep),
oldsfep = xfs_dir2_sf_nextentry(oldsfp, oldsfep)) {
sfep->namelen = oldsfep->namelen;
sfep->offset = oldsfep->offset;
memcpy(sfep->name, oldsfep->name, sfep->namelen);
ino = XFS_DIR2_SF_GET_INUMBER(oldsfp,
XFS_DIR2_SF_INUMBERP(oldsfep));
XFS_DIR2_SF_PUT_INUMBER(sfp, &ino, XFS_DIR2_SF_INUMBERP(sfep));
ino = xfs_dir2_sf_get_inumber(oldsfp,
xfs_dir2_sf_inumberp(oldsfep));
xfs_dir2_sf_put_inumber(sfp, &ino, xfs_dir2_sf_inumberp(sfep));
}
/*
* Clean up the inode.

View File

@ -90,7 +90,6 @@ typedef struct xfs_dir2_sf {
xfs_dir2_sf_entry_t list[1]; /* shortform entries */
} xfs_dir2_sf_t;
#define XFS_DIR2_SF_HDR_SIZE(i8count) xfs_dir2_sf_hdr_size(i8count)
static inline int xfs_dir2_sf_hdr_size(int i8count)
{
return ((uint)sizeof(xfs_dir2_sf_hdr_t) - \
@ -98,14 +97,11 @@ static inline int xfs_dir2_sf_hdr_size(int i8count)
((uint)sizeof(xfs_dir2_ino8_t) - (uint)sizeof(xfs_dir2_ino4_t)));
}
#define XFS_DIR2_SF_INUMBERP(sfep) xfs_dir2_sf_inumberp(sfep)
static inline xfs_dir2_inou_t *xfs_dir2_sf_inumberp(xfs_dir2_sf_entry_t *sfep)
{
return (xfs_dir2_inou_t *)&(sfep)->name[(sfep)->namelen];
}
#define XFS_DIR2_SF_GET_INUMBER(sfp, from) \
xfs_dir2_sf_get_inumber(sfp, from)
static inline xfs_intino_t
xfs_dir2_sf_get_inumber(xfs_dir2_sf_t *sfp, xfs_dir2_inou_t *from)
{
@ -114,8 +110,6 @@ xfs_dir2_sf_get_inumber(xfs_dir2_sf_t *sfp, xfs_dir2_inou_t *from)
(xfs_intino_t)XFS_GET_DIR_INO8((from)->i8));
}
#define XFS_DIR2_SF_PUT_INUMBER(sfp,from,to) \
xfs_dir2_sf_put_inumber(sfp,from,to)
static inline void xfs_dir2_sf_put_inumber(xfs_dir2_sf_t *sfp, xfs_ino_t *from,
xfs_dir2_inou_t *to)
{
@ -125,24 +119,18 @@ static inline void xfs_dir2_sf_put_inumber(xfs_dir2_sf_t *sfp, xfs_ino_t *from,
XFS_PUT_DIR_INO8(*(from), (to)->i8);
}
#define XFS_DIR2_SF_GET_OFFSET(sfep) \
xfs_dir2_sf_get_offset(sfep)
static inline xfs_dir2_data_aoff_t
xfs_dir2_sf_get_offset(xfs_dir2_sf_entry_t *sfep)
{
return INT_GET_UNALIGNED_16_BE(&(sfep)->offset.i);
}
#define XFS_DIR2_SF_PUT_OFFSET(sfep,off) \
xfs_dir2_sf_put_offset(sfep,off)
static inline void
xfs_dir2_sf_put_offset(xfs_dir2_sf_entry_t *sfep, xfs_dir2_data_aoff_t off)
{
INT_SET_UNALIGNED_16_BE(&(sfep)->offset.i, off);
}
#define XFS_DIR2_SF_ENTSIZE_BYNAME(sfp,len) \
xfs_dir2_sf_entsize_byname(sfp,len)
static inline int xfs_dir2_sf_entsize_byname(xfs_dir2_sf_t *sfp, int len)
{
return ((uint)sizeof(xfs_dir2_sf_entry_t) - 1 + (len) - \
@ -150,8 +138,6 @@ static inline int xfs_dir2_sf_entsize_byname(xfs_dir2_sf_t *sfp, int len)
((uint)sizeof(xfs_dir2_ino8_t) - (uint)sizeof(xfs_dir2_ino4_t)));
}
#define XFS_DIR2_SF_ENTSIZE_BYENTRY(sfp,sfep) \
xfs_dir2_sf_entsize_byentry(sfp,sfep)
static inline int
xfs_dir2_sf_entsize_byentry(xfs_dir2_sf_t *sfp, xfs_dir2_sf_entry_t *sfep)
{
@ -160,19 +146,17 @@ xfs_dir2_sf_entsize_byentry(xfs_dir2_sf_t *sfp, xfs_dir2_sf_entry_t *sfep)
((uint)sizeof(xfs_dir2_ino8_t) - (uint)sizeof(xfs_dir2_ino4_t)));
}
#define XFS_DIR2_SF_FIRSTENTRY(sfp) xfs_dir2_sf_firstentry(sfp)
static inline xfs_dir2_sf_entry_t *xfs_dir2_sf_firstentry(xfs_dir2_sf_t *sfp)
{
return ((xfs_dir2_sf_entry_t *) \
((char *)(sfp) + XFS_DIR2_SF_HDR_SIZE(sfp->hdr.i8count)));
((char *)(sfp) + xfs_dir2_sf_hdr_size(sfp->hdr.i8count)));
}
#define XFS_DIR2_SF_NEXTENTRY(sfp,sfep) xfs_dir2_sf_nextentry(sfp,sfep)
static inline xfs_dir2_sf_entry_t *
xfs_dir2_sf_nextentry(xfs_dir2_sf_t *sfp, xfs_dir2_sf_entry_t *sfep)
{
return ((xfs_dir2_sf_entry_t *) \
((char *)(sfep) + XFS_DIR2_SF_ENTSIZE_BYENTRY(sfp,sfep)));
((char *)(sfep) + xfs_dir2_sf_entsize_byentry(sfp,sfep)));
}
/*