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author | Dave Chinner <dchinner@redhat.com> | 2022-07-07 19:07:16 +1000 |
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committer | Dave Chinner <david@fromorbit.com> | 2022-07-07 19:07:16 +1000 |
commit | a95fee40e3d433d8fabff7c02e75f7c2c2e54400 (patch) | |
tree | faf2b10ba482ac5d3e3205634d6356ad873fd507 /fs | |
parent | c6aee2481419b638a5257adbd3ffd33b11c59fa8 (diff) | |
download | linux-stable-a95fee40e3d433d8fabff7c02e75f7c2c2e54400.tar.gz linux-stable-a95fee40e3d433d8fabff7c02e75f7c2c2e54400.tar.bz2 linux-stable-a95fee40e3d433d8fabff7c02e75f7c2c2e54400.zip |
xfs: kill xfs_ialloc_pagi_init()
This is just a basic wrapper around xfs_ialloc_read_agi(), which can
be entirely handled by xfs_ialloc_read_agi() by passing a NULL
agibpp....
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')
-rw-r--r-- | fs/xfs/libxfs/xfs_ag.c | 3 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 39 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.h | 10 |
3 files changed, 16 insertions, 36 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 4bb316d89e57..c203dc883f5d 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -128,9 +128,10 @@ xfs_initialize_perag_data( if (error) return error; - error = xfs_ialloc_pagi_init(mp, NULL, index); + error = xfs_ialloc_read_agi(mp, NULL, index, NULL); if (error) return error; + pag = xfs_perag_get(mp, index); ifree += pag->pagi_freecount; ialloc += pag->pagi_count; diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index bf2f4bc89193..cefac2a1ba0c 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_pagi_init(mp, tp, pag->pag_agno); + error = xfs_ialloc_read_agi(mp, tp, pag->pag_agno, NULL); if (error) return false; } @@ -2593,25 +2593,30 @@ xfs_read_agi( return 0; } +/* + * Read in the agi and initialise the per-ag data. If the caller supplies a + * @agibpp, return the locked AGI buffer to them, otherwise release it. + */ 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_buf **bpp) /* allocation group hdr buf */ + struct xfs_buf **agibpp) { + struct xfs_buf *agibp; struct xfs_agi *agi; /* allocation group header */ struct xfs_perag *pag; /* per allocation group data */ int error; trace_xfs_ialloc_read_agi(mp, agno); - error = xfs_read_agi(mp, tp, agno, bpp); + error = xfs_read_agi(mp, tp, agno, &agibp); if (error) return error; - agi = (*bpp)->b_addr; - pag = (*bpp)->b_pag; + 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); @@ -2624,26 +2629,10 @@ xfs_ialloc_read_agi( */ ASSERT(pag->pagi_freecount == be32_to_cpu(agi->agi_freecount) || xfs_is_shutdown(mp)); - return 0; -} - -/* - * Read in the agi to initialise the per-ag data in the mount structure - */ -int -xfs_ialloc_pagi_init( - xfs_mount_t *mp, /* file system mount structure */ - xfs_trans_t *tp, /* transaction pointer */ - xfs_agnumber_t agno) /* allocation group number */ -{ - struct xfs_buf *bp = NULL; - int error; - - error = xfs_ialloc_read_agi(mp, tp, agno, &bp); - if (error) - return error; - if (bp) - xfs_trans_brelse(tp, bp); + if (agibpp) + *agibpp = agibp; + else + xfs_trans_brelse(tp, agibp); return 0; } diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index a7705b6a1fd3..1ff42bf1e4b3 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -73,16 +73,6 @@ xfs_ialloc_read_agi( struct xfs_buf **bpp); /* allocation group hdr buf */ /* - * Read in the allocation group header to initialise the per-ag data - * in the mount structure - */ -int -xfs_ialloc_pagi_init( - struct xfs_mount *mp, /* file system mount structure */ - struct xfs_trans *tp, /* transaction pointer */ - xfs_agnumber_t agno); /* allocation group number */ - -/* * Lookup a record by ino in the btree given by cur. */ int xfs_inobt_lookup(struct xfs_btree_cur *cur, xfs_agino_t ino, |