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authorDave Chinner <dchinner@redhat.com>2022-07-07 19:08:15 +1000
committerDave Chinner <david@fromorbit.com>2022-07-07 19:08:15 +1000
commitcec7bb7d58fa0e644f8cec46b081bf5427c1a0f8 (patch)
treed6dd4301cec4f4defd05cc0698582754ea55c043 /fs/xfs/libxfs/xfs_alloc.c
parentxfs: pass perag to xfs_alloc_put_freelist (diff)
downloadlinux-dev-cec7bb7d58fa0e644f8cec46b081bf5427c1a0f8.tar.xz
linux-dev-cec7bb7d58fa0e644f8cec46b081bf5427c1a0f8.zip
xfs: pass perag to xfs_alloc_read_agfl
We have the perag in most places we call xfs_alloc_read_agfl, so pass the perag instead of a mount/agno pair. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.c')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 9ab0bd07d1d8..ea9452950647 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -703,20 +703,19 @@ const struct xfs_buf_ops xfs_agfl_buf_ops = {
/*
* Read in the allocation group free block array.
*/
-int /* error */
+int
xfs_alloc_read_agfl(
- xfs_mount_t *mp, /* mount point structure */
- xfs_trans_t *tp, /* transaction pointer */
- xfs_agnumber_t agno, /* allocation group number */
- struct xfs_buf **bpp) /* buffer for the ag free block array */
+ struct xfs_perag *pag,
+ struct xfs_trans *tp,
+ struct xfs_buf **bpp)
{
- struct xfs_buf *bp; /* return value */
- int error;
+ struct xfs_mount *mp = pag->pag_mount;
+ struct xfs_buf *bp;
+ int error;
- ASSERT(agno != NULLAGNUMBER);
error = xfs_trans_read_buf(
mp, tp, mp->m_ddev_targp,
- XFS_AG_DADDR(mp, agno, XFS_AGFL_DADDR(mp)),
+ XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGFL_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &bp, &xfs_agfl_buf_ops);
if (error)
return error;
@@ -2713,7 +2712,7 @@ xfs_alloc_fix_freelist(
targs.alignment = targs.minlen = targs.prod = 1;
targs.type = XFS_ALLOCTYPE_THIS_AG;
targs.pag = pag;
- error = xfs_alloc_read_agfl(mp, tp, targs.agno, &agflbp);
+ error = xfs_alloc_read_agfl(pag, tp, &agflbp);
if (error)
goto out_agbp_relse;
@@ -2792,8 +2791,7 @@ xfs_alloc_get_freelist(
/*
* Read the array of free blocks.
*/
- error = xfs_alloc_read_agfl(mp, tp, be32_to_cpu(agf->agf_seqno),
- &agflbp);
+ error = xfs_alloc_read_agfl(pag, tp, &agflbp);
if (error)
return error;
@@ -2887,9 +2885,12 @@ xfs_alloc_put_freelist(
__be32 *agfl_bno;
int startoff;
- if (!agflbp && (error = xfs_alloc_read_agfl(mp, tp,
- be32_to_cpu(agf->agf_seqno), &agflbp)))
- return error;
+ if (!agflbp) {
+ error = xfs_alloc_read_agfl(pag, tp, &agflbp);
+ if (error)
+ return error;
+ }
+
be32_add_cpu(&agf->agf_fllast, 1);
if (be32_to_cpu(agf->agf_fllast) == xfs_agfl_size(mp))
agf->agf_fllast = 0;