xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

xfs: automatic dfops inode relogging

Browse Source 
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>
This commit is contained in:
Brian Foster
2018-08-01 07:20:32 -07:00
committed by Darrick J. Wong
parent 82ff27bc52
commit a8198666fb
11 changed files with 21 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/xfs/xfs_inode.c
View File

@@ -1569,7 +1569,6 @@ xfs_itruncate_extents_flags(
* Duplicate the transaction that has the permanent
* reservation and commit the old transaction.
*/
xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_defer_finish(&tp);
if (error)
goto out_bmap_cancel;
@@ -1810,7 +1809,6 @@ xfs_inactive_ifree(
* Just ignore errors at this point. There is nothing we can do except
* to try to keep going. Make sure it's not a silent error.
*/
xfs_defer_ijoin(tp->t_dfops, ip);
error = xfs_trans_commit(tp);
if (error)
xfs_notice(mp, "%s: xfs_trans_commit returned error %d",