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authorDarrick J. Wong <darrick.wong@oracle.com>2018-07-30 08:37:08 +0300
committerDarrick J. Wong <darrick.wong@oracle.com>2018-07-30 08:37:08 +0300
commitebcbef3a61a6081ffe20b0b684f18ebbf23f1dfb (patch)
treed9b30678acfa6dc5e99944a4e7dc5fca6f09f2a9 /fs/xfs/libxfs/xfs_rmap_btree.c
parent1c02d502c20809a2a5f71ec16a930a61ed779b81 (diff)
downloadlinux-ebcbef3a61a6081ffe20b0b684f18ebbf23f1dfb.tar.xz
xfs: pass transaction lock while setting up agresv on cyclic metadata
Pass a tranaction pointer through to all helpers that calculate the per-AG block reservation. Online repair will use this to reinitialize per-ag reservations while it still holds all the AG headers locked to the repair transaction. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap_btree.c')
-rw-r--r--fs/xfs/libxfs/xfs_rmap_btree.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 221a88ea60bb..f79cf040d745 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -554,6 +554,7 @@ xfs_rmapbt_max_size(
int
xfs_rmapbt_calc_reserves(
struct xfs_mount *mp,
+ struct xfs_trans *tp,
xfs_agnumber_t agno,
xfs_extlen_t *ask,
xfs_extlen_t *used)
@@ -567,14 +568,14 @@ xfs_rmapbt_calc_reserves(
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
- error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);
+ error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
if (error)
return error;
agf = XFS_BUF_TO_AGF(agbp);
agblocks = be32_to_cpu(agf->agf_length);
tree_len = be32_to_cpu(agf->agf_rmap_blocks);
- xfs_buf_relse(agbp);
+ xfs_trans_brelse(tp, agbp);
/* Reserve 1% of the AG or enough for 1 block per record. */
*ask += max(agblocks / 100, xfs_rmapbt_max_size(mp, agblocks));