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authorBrian Foster <bfoster@redhat.com>2018-08-01 07:20:32 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2018-08-02 23:05:14 -0700
commita8198666fb755e129c2fe92819774256ec26c79c (patch)
tree4eb28b2dcb562575ba2aa825110b259cdf6d44c3 /fs/ceph
parent82ff27bc52a88cb5cc400bfa64e210d3ec8dfebd (diff)
downloadlinux-a8198666fb755e129c2fe92819774256ec26c79c.tar.bz2
xfs: automatic dfops inode relogging
Inodes that are held across deferred operations are explicitly joined to the dfops structure to ensure appropriate relogging. While inodes are currently joined explicitly, we can detect the conditions that require relogging at dfops finish time by inspecting the transaction item list for inodes with ili_lock_flags == 0. Replace the xfs_defer_ijoin() infrastructure with such detection and automatic relogging of held inodes. This eliminates the need for the per-dfops inode list, replaced by an on-stack variant in xfs_defer_trans_roll(). Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
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