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| author | Dave Chinner <dchinner@redhat.com> | 2022-07-07 19:07:24 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2022-07-07 19:07:24 +1000 |
| commit | 99b13c7f0bd35dd3cf2cacb61beb4557dc2b6f9b (patch) | |
| tree | 1174196490dcacc646d59cbed2cc3cd6cb5b6cbf /fs/xfs/libxfs/xfs_ialloc.c | |
| parent | a95fee40e3d433d8fabff7c02e75f7c2c2e54400 (diff) | |
| download | linux-stable-99b13c7f0bd35dd3cf2cacb61beb4557dc2b6f9b.tar.gz linux-stable-99b13c7f0bd35dd3cf2cacb61beb4557dc2b6f9b.tar.bz2 linux-stable-99b13c7f0bd35dd3cf2cacb61beb4557dc2b6f9b.zip | |
xfs: pass perag to xfs_ialloc_read_agi()
xfs_ialloc_read_agi() initialises the perag if it hasn't been done
yet, so it makes sense to pass it the perag rather than pull a
reference from the buffer. This allows callers to be per-ag centric
rather than passing mount/agno pairs everywhere.
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_ialloc.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index cefac2a1ba0c..a7259404377d 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1610,7 +1610,7 @@ xfs_dialloc_good_ag( return false; if (!pag->pagi_init) { - error = xfs_ialloc_read_agi(mp, tp, pag->pag_agno, NULL); + error = xfs_ialloc_read_agi(pag, tp, NULL); if (error) return false; } @@ -1679,7 +1679,7 @@ xfs_dialloc_try_ag( * Then read in the AGI buffer and recheck with the AGI buffer * lock held. */ - error = xfs_ialloc_read_agi(pag->pag_mount, *tpp, pag->pag_agno, &agbp); + error = xfs_ialloc_read_agi(pag, *tpp, &agbp); if (error) return error; @@ -2169,7 +2169,7 @@ xfs_difree( /* * Get the allocation group header. */ - error = xfs_ialloc_read_agi(mp, tp, pag->pag_agno, &agbp); + error = xfs_ialloc_read_agi(pag, tp, &agbp); if (error) { xfs_warn(mp, "%s: xfs_ialloc_read_agi() returned error %d.", __func__, error); @@ -2215,7 +2215,7 @@ xfs_imap_lookup( int error; int i; - error = xfs_ialloc_read_agi(mp, tp, pag->pag_agno, &agbp); + error = xfs_ialloc_read_agi(pag, tp, &agbp); if (error) { xfs_alert(mp, "%s: xfs_ialloc_read_agi() returned error %d, agno %d", @@ -2599,24 +2599,21 @@ xfs_read_agi( */ int xfs_ialloc_read_agi( - struct xfs_mount *mp, /* file system mount structure */ - struct xfs_trans *tp, /* transaction pointer */ - xfs_agnumber_t agno, /* allocation group number */ + struct xfs_perag *pag, + struct xfs_trans *tp, struct xfs_buf **agibpp) { struct xfs_buf *agibp; - struct xfs_agi *agi; /* allocation group header */ - struct xfs_perag *pag; /* per allocation group data */ + struct xfs_agi *agi; int error; - trace_xfs_ialloc_read_agi(mp, agno); + trace_xfs_ialloc_read_agi(pag->pag_mount, pag->pag_agno); - error = xfs_read_agi(mp, tp, agno, &agibp); + error = xfs_read_agi(pag->pag_mount, tp, pag->pag_agno, &agibp); if (error) return error; agi = agibp->b_addr; - pag = agibp->b_pag; if (!pag->pagi_init) { pag->pagi_freecount = be32_to_cpu(agi->agi_freecount); pag->pagi_count = be32_to_cpu(agi->agi_count); @@ -2628,7 +2625,7 @@ xfs_ialloc_read_agi( * we are in the middle of a forced shutdown. */ ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) || - xfs_is_shutdown(mp)); + xfs_is_shutdown(pag->pag_mount)); if (agibpp) *agibpp = agibp; else |