diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:54:03 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-16 00:54:03 +0300 |
| commit | 549d3c9a29921f388ef3bcfd1d4f669b7dd4eed2 (patch) | |
| tree | 8975142199c3c4b43a0081632e9f32cf3ea7751a /fs/xfs/libxfs/xfs_ialloc.c | |
| parent | 0bbac3facb5d6cc0171c45c9873a2dc96bea9680 (diff) | |
| download | linux-549d3c9a29921f388ef3bcfd1d4f669b7dd4eed2.tar.xz | |
xfs: pass xfs_buf lookup flags to xfs_*read_agi
Allow callers to pass buffer lookup flags to xfs_read_agi and
xfs_ialloc_read_agi. This will be used in the next patch to fix a
deadlock in the online fsck inode scanner.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index e5ac3e5430c4..cb37f0007731 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1699,7 +1699,7 @@ xfs_dialloc_good_ag( return false; if (!xfs_perag_initialised_agi(pag)) { - error = xfs_ialloc_read_agi(pag, tp, NULL); + error = xfs_ialloc_read_agi(pag, tp, 0, NULL); if (error) return false; } @@ -1768,7 +1768,7 @@ xfs_dialloc_try_ag( * Then read in the AGI buffer and recheck with the AGI buffer * lock held. */ - error = xfs_ialloc_read_agi(pag, *tpp, &agbp); + error = xfs_ialloc_read_agi(pag, *tpp, 0, &agbp); if (error) return error; @@ -2286,7 +2286,7 @@ xfs_difree( /* * Get the allocation group header. */ - error = xfs_ialloc_read_agi(pag, tp, &agbp); + error = xfs_ialloc_read_agi(pag, tp, 0, &agbp); if (error) { xfs_warn(mp, "%s: xfs_ialloc_read_agi() returned error %d.", __func__, error); @@ -2332,7 +2332,7 @@ xfs_imap_lookup( int error; int i; - error = xfs_ialloc_read_agi(pag, tp, &agbp); + error = xfs_ialloc_read_agi(pag, tp, 0, &agbp); if (error) { xfs_alert(mp, "%s: xfs_ialloc_read_agi() returned error %d, agno %d", @@ -2675,6 +2675,7 @@ int xfs_read_agi( struct xfs_perag *pag, struct xfs_trans *tp, + xfs_buf_flags_t flags, struct xfs_buf **agibpp) { struct xfs_mount *mp = pag->pag_mount; @@ -2684,7 +2685,7 @@ xfs_read_agi( error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGI_DADDR(mp)), - XFS_FSS_TO_BB(mp, 1), 0, agibpp, &xfs_agi_buf_ops); + XFS_FSS_TO_BB(mp, 1), flags, agibpp, &xfs_agi_buf_ops); if (xfs_metadata_is_sick(error)) xfs_ag_mark_sick(pag, XFS_SICK_AG_AGI); if (error) @@ -2704,6 +2705,7 @@ int xfs_ialloc_read_agi( struct xfs_perag *pag, struct xfs_trans *tp, + int flags, struct xfs_buf **agibpp) { struct xfs_buf *agibp; @@ -2712,7 +2714,9 @@ xfs_ialloc_read_agi( trace_xfs_ialloc_read_agi(pag->pag_mount, pag->pag_agno); - error = xfs_read_agi(pag, tp, &agibp); + error = xfs_read_agi(pag, tp, + (flags & XFS_IALLOC_FLAG_TRYLOCK) ? XBF_TRYLOCK : 0, + &agibp); if (error) return error; |