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xfs: remove the xfs_btree_get_buf[ls] functions

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Remove the xfs_btree_get_bufs and xfs_btree_get_bufl functions, since
they're pretty trivial oneliners.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Darrick J. Wong 2020-01-23 17:01:19 -08:00
parent ce92464c18
commit ee647f85cb
4 changed files with 18 additions and 79 deletions
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16
fs/xfs/libxfs/xfs_alloc.c
View File

@ -1070,11 +1070,11 @@ xfs_alloc_ag_vextent_small(
if (args->datatype & XFS_ALLOC_USERDATA) {
struct xfs_buf *bp;
bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno);
if (XFS_IS_CORRUPT(args->mp, !bp)) {
error = -EFSCORRUPTED;
error = xfs_trans_get_buf(args->tp, args->mp->m_ddev_targp,
XFS_AGB_TO_DADDR(args->mp, args->agno, fbno),
args->mp->m_bsize, 0, &bp);
if (error)
goto error;
}
xfs_trans_binval(args->tp, bp);
}
*fbnop = args->agbno = fbno;
@ -2347,9 +2347,11 @@ xfs_free_agfl_block(
if (error)
return error;
bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno);
if (XFS_IS_CORRUPT(tp->t_mountp, !bp))
return -EFSCORRUPTED;
error = xfs_trans_get_buf(tp, tp->t_mountp->m_ddev_targp,
XFS_AGB_TO_DADDR(tp->t_mountp, agno, agbno),
tp->t_mountp->m_bsize, 0, &bp);
if (error)
return error;
xfs_trans_binval(tp, bp);
return 0;

14
fs/xfs/libxfs/xfs_bmap.c
View File

@ -730,11 +730,11 @@ xfs_bmap_extents_to_btree(
cur->bc_private.b.allocated++;
ip->i_d.di_nblocks++;
xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
abp = xfs_btree_get_bufl(mp, tp, args.fsbno);
if (XFS_IS_CORRUPT(mp, !abp)) {
error = -EFSCORRUPTED;
error = xfs_trans_get_buf(tp, mp->m_ddev_targp,
XFS_FSB_TO_DADDR(mp, args.fsbno),
mp->m_bsize, 0, &abp);
if (error)
goto out_unreserve_dquot;
}
/*
* Fill in the child block.
@ -878,7 +878,11 @@ xfs_bmap_local_to_extents(
ASSERT(args.fsbno != NULLFSBLOCK);
ASSERT(args.len == 1);
tp->t_firstblock = args.fsbno;
bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno);
error = xfs_trans_get_buf(tp, args.mp->m_ddev_targp,
XFS_FSB_TO_DADDR(args.mp, args.fsbno),
args.mp->m_bsize, 0, &bp);
if (error)
goto done;
/*
* Initialize the block, copy the data and log the remote buffer.

46
fs/xfs/libxfs/xfs_btree.c
View File

@ -678,52 +678,6 @@ xfs_btree_get_block(
return XFS_BUF_TO_BLOCK(*bpp);
}
/*
* Get a buffer for the block, return it with no data read.
* Long-form addressing.
*/
xfs_buf_t * /* buffer for fsbno */
xfs_btree_get_bufl(
xfs_mount_t *mp, /* file system mount point */
xfs_trans_t *tp, /* transaction pointer */
xfs_fsblock_t fsbno) /* file system block number */
{
struct xfs_buf *bp;
xfs_daddr_t d; /* real disk block address */
int error;
ASSERT(fsbno != NULLFSBLOCK);
d = XFS_FSB_TO_DADDR(mp, fsbno);
error = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, 0, &bp);
if (error)
return NULL;
return bp;
}
/*
* Get a buffer for the block, return it with no data read.
* Short-form addressing.
*/
xfs_buf_t * /* buffer for agno/agbno */
xfs_btree_get_bufs(
xfs_mount_t *mp, /* file system mount point */
xfs_trans_t *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
xfs_agblock_t agbno) /* allocation group block number */
{
struct xfs_buf *bp;
xfs_daddr_t d; /* real disk block address */
int error;
ASSERT(agno != NULLAGNUMBER);
ASSERT(agbno != NULLAGBLOCK);
d = XFS_AGB_TO_DADDR(mp, agno, agbno);
error = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize, 0, &bp);
if (error)
return NULL;
return bp;
}
/*
* Change the cursor to point to the first record at the given level.
* Other levels are unaffected.

21
fs/xfs/libxfs/xfs_btree.h
View File

@ -296,27 +296,6 @@ xfs_btree_dup_cursor(
xfs_btree_cur_t *cur, /* input cursor */
xfs_btree_cur_t **ncur);/* output cursor */
/*
* Get a buffer for the block, return it with no data read.
* Long-form addressing.
*/
struct xfs_buf * /* buffer for fsbno */
xfs_btree_get_bufl(
struct xfs_mount *mp, /* file system mount point */
struct xfs_trans *tp, /* transaction pointer */
xfs_fsblock_t fsbno); /* file system block number */
/*
* Get a buffer for the block, return it with no data read.
* Short-form addressing.
*/
struct xfs_buf * /* buffer for agno/agbno */
xfs_btree_get_bufs(
struct xfs_mount *mp, /* file system mount point */
struct xfs_trans *tp, /* transaction pointer */
xfs_agnumber_t agno, /* allocation group number */
xfs_agblock_t agbno); /* allocation group block number */
/*
* Compute first and last byte offsets for the fields given.
* Interprets the offsets table, which contains struct field offsets.