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xfs: pass transaction lock while setting up agresv on cyclic metadata

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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>
This commit is contained in:
Darrick J. Wong
2018-07-29 22:37:08 -07:00
parent 1c02d502c2
commit ebcbef3a61
9 changed files with 26 additions and 20 deletions
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10
fs/xfs/libxfs/xfs_ialloc_btree.c
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@@ -552,6 +552,7 @@ xfs_inobt_max_size(
static int
xfs_inobt_count_blocks(
struct xfs_mount *mp,
struct xfs_trans *tp,
xfs_agnumber_t agno,
xfs_btnum_t btnum,
xfs_extlen_t *tree_blocks)
@@ -560,14 +561,14 @@ xfs_inobt_count_blocks(
struct xfs_btree_cur *cur;
int error;
error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp);
error = xfs_ialloc_read_agi(mp, tp, agno, &agbp);
if (error)
return error;
cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno, btnum);
cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, btnum);
error = xfs_btree_count_blocks(cur, tree_blocks);
xfs_btree_del_cursor(cur, error);
xfs_buf_relse(agbp);
xfs_trans_brelse(tp, agbp);
return error;
}
@@ -578,6 +579,7 @@ xfs_inobt_count_blocks(
int
xfs_finobt_calc_reserves(
struct xfs_mount *mp,
struct xfs_trans *tp,
xfs_agnumber_t agno,
xfs_extlen_t *ask,
xfs_extlen_t *used)
@@ -588,7 +590,7 @@ xfs_finobt_calc_reserves(
if (!xfs_sb_version_hasfinobt(&mp->m_sb))
return 0;
error = xfs_inobt_count_blocks(mp, agno, XFS_BTNUM_FINO, &tree_len);
error = xfs_inobt_count_blocks(mp, tp, agno, XFS_BTNUM_FINO, &tree_len);
if (error)
return error;