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xfs: remove the mappedbno argument to xfs_da_get_buf

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Use the xfs_da_get_buf_daddr function directly for the two callers
that pass a mapped disk address, and then remove the mappedbno argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig 2019-11-20 09:46:05 -08:00 committed by Darrick J. Wong
parent cd2c9f1b54
commit 2911edb653
7 changed files with 28 additions and 27 deletions
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4
fs/xfs/libxfs/xfs_attr_leaf.c
View File

@ -1162,7 +1162,7 @@ xfs_attr3_leaf_to_node(
if (error)
goto out;
error = xfs_da_get_buf(args->trans, dp, blkno, -1, &bp2, XFS_ATTR_FORK);
error = xfs_da_get_buf(args->trans, dp, blkno, &bp2, XFS_ATTR_FORK);
if (error)
goto out;
@ -1223,7 +1223,7 @@ xfs_attr3_leaf_create(
trace_xfs_attr_leaf_create(args);
error = xfs_da_get_buf(args->trans, args->dp, blkno, -1, &bp,
error = xfs_da_get_buf(args->trans, args->dp, blkno, &bp,
XFS_ATTR_FORK);
if (error)
return error;

18
fs/xfs/libxfs/xfs_da_btree.c
View File

@ -429,7 +429,7 @@ xfs_da3_node_create(
trace_xfs_da_node_create(args);
ASSERT(level <= XFS_DA_NODE_MAXDEPTH);
error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, whichfork);
error = xfs_da_get_buf(tp, dp, blkno, &bp, whichfork);
if (error)
return error;
bp->b_ops = &xfs_da3_node_buf_ops;
@ -656,7 +656,7 @@ xfs_da3_root_split(
dp = args->dp;
tp = args->trans;
error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, args->whichfork);
error = xfs_da_get_buf(tp, dp, blkno, &bp, args->whichfork);
if (error)
return error;
node = bp->b_addr;
@ -2577,7 +2577,6 @@ xfs_da_get_buf(
struct xfs_trans *tp,
struct xfs_inode *dp,
xfs_dablk_t bno,
xfs_daddr_t mappedbno,
struct xfs_buf **bpp,
int whichfork)
{
@ -2588,22 +2587,11 @@ xfs_da_get_buf(
int error;
*bpp = NULL;
if (mappedbno >= 0) {
bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, mappedbno,
XFS_FSB_TO_BB(mp,
xfs_dabuf_nfsb(mp, whichfork)), 0);
goto done;
}
error = xfs_dabuf_map(dp, bno,
mappedbno == -1 ? XFS_DABUF_MAP_HOLE_OK : 0,
whichfork, &mapp, &nmap);
error = xfs_dabuf_map(dp, bno, 0, whichfork, &mapp, &nmap);
if (error || nmap == 0)
goto out_free;
bp = xfs_trans_get_buf_map(tp, mp->m_ddev_targp, mapp, nmap, 0);
done:
error = bp ? bp->b_error : -EIO;
if (error) {
if (bp)

3
fs/xfs/libxfs/xfs_da_btree.h
View File

@ -203,8 +203,7 @@ int xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno);
int xfs_da_grow_inode_int(struct xfs_da_args *args, xfs_fileoff_t *bno,
int count);
int xfs_da_get_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, xfs_daddr_t mappedbno,
struct xfs_buf **bp, int whichfork);
xfs_dablk_t bno, struct xfs_buf **bp, int whichfork);
int xfs_da_read_buf(struct xfs_trans *trans, struct xfs_inode *dp,
xfs_dablk_t bno, unsigned int flags, struct xfs_buf **bpp,
int whichfork, const struct xfs_buf_ops *ops);

2
fs/xfs/libxfs/xfs_dir2_data.c
View File

@ -679,7 +679,7 @@ xfs_dir3_data_init(
* Get the buffer set up for the block.
*/
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, blkno),
-1, &bp, XFS_DATA_FORK);
&bp, XFS_DATA_FORK);
if (error)
return error;
bp->b_ops = &xfs_dir3_data_buf_ops;

2
fs/xfs/libxfs/xfs_dir2_leaf.c
View File

@ -355,7 +355,7 @@ xfs_dir3_leaf_get_buf(
bno < xfs_dir2_byte_to_db(args->geo, XFS_DIR2_FREE_OFFSET));
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, bno),
-1, &bp, XFS_DATA_FORK);
&bp, XFS_DATA_FORK);
if (error)
return error;

2
fs/xfs/libxfs/xfs_dir2_node.c
View File

@ -324,7 +324,7 @@ xfs_dir3_free_get_buf(
struct xfs_dir3_icfree_hdr hdr;
error = xfs_da_get_buf(tp, dp, xfs_dir2_db_to_da(args->geo, fbno),
-1, &bp, XFS_DATA_FORK);
&bp, XFS_DATA_FORK);
if (error)
return error;

24
fs/xfs/xfs_attr_inactive.c
View File

@ -196,6 +196,7 @@ xfs_attr3_node_inactive(
struct xfs_buf *bp,
int level)
{
struct xfs_mount *mp = dp->i_mount;
struct xfs_da_blkinfo *info;
xfs_dablk_t child_fsb;
xfs_daddr_t parent_blkno, child_blkno;
@ -267,10 +268,16 @@ xfs_attr3_node_inactive(
/*
* Remove the subsidiary block from the cache and from the log.
*/
error = xfs_da_get_buf(*trans, dp, 0, child_blkno, &child_bp,
XFS_ATTR_FORK);
if (error)
child_bp = xfs_trans_get_buf(*trans, mp->m_ddev_targp,
child_blkno,
XFS_FSB_TO_BB(mp, mp->m_attr_geo->fsbcount), 0);
if (!child_bp)
return -EIO;
error = bp->b_error;
if (error) {
xfs_trans_brelse(*trans, child_bp);
return error;
}
xfs_trans_binval(*trans, child_bp);
/*
@ -311,6 +318,7 @@ xfs_attr3_root_inactive(
struct xfs_trans **trans,
struct xfs_inode *dp)
{
struct xfs_mount *mp = dp->i_mount;
struct xfs_da_blkinfo *info;
struct xfs_buf *bp;
xfs_daddr_t blkno;
@ -353,9 +361,15 @@ xfs_attr3_root_inactive(
/*
* Invalidate the incore copy of the root block.
*/
error = xfs_da_get_buf(*trans, dp, 0, blkno, &bp, XFS_ATTR_FORK);
if (error)
bp = xfs_trans_get_buf(*trans, mp->m_ddev_targp, blkno,
XFS_FSB_TO_BB(mp, mp->m_attr_geo->fsbcount), 0);
if (!bp)
return -EIO;
error = bp->b_error;
if (error) {
xfs_trans_brelse(*trans, bp);
return error;
}
xfs_trans_binval(*trans, bp); /* remove from cache */
/*
* Commit the invalidate and start the next transaction.