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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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3
fs/xfs/libxfs/xfs_refcount_btree.h
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@ -55,6 +55,7 @@ extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp,
xfs_agblock_t agblocks);
extern int xfs_refcountbt_calc_reserves(struct xfs_mount *mp,
xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used);
struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask,
xfs_extlen_t *used);
#endif /* __XFS_REFCOUNT_BTREE_H__ */