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authorBrian Foster <bfoster@redhat.com>2018-07-24 22:43:15 +0200
committerDarrick J. Wong <darrick.wong@oracle.com>2018-07-26 19:15:16 +0200
commit9e28a242be65b8274742425ca5d146f366205a90 (patch)
treea1367cc42195321646f26fb47d433258a6f706ea /fs/xfs/xfs_trans.c
parentxfs: remove unnecessary dfops init calls in xattr code (diff)
downloadlinux-9e28a242be65b8274742425ca5d146f366205a90.tar.xz
linux-9e28a242be65b8274742425ca5d146f366205a90.zip
xfs: drop unnecessary xfs_defer_finish() dfops parameter
Every caller of xfs_defer_finish() now passes the transaction and its associated ->t_dfops. The xfs_defer_ops parameter is therefore no longer necessary and can be removed. Since most xfs_defer_finish() callers also have to consider xfs_defer_cancel() on error, update the latter to also receive the transaction for consistency. The log recovery code contains an outlier case that cancels a dfops directly without an available transaction. Retain an internal wrapper to support this outlier case for the time being. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Bill O'Donnell <billodo@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>
Diffstat (limited to 'fs/xfs/xfs_trans.c')
-rw-r--r--fs/xfs/xfs_trans.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 412c8d236c71..cd553aa9ecb0 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -933,9 +933,9 @@ __xfs_trans_commit(
/* finish deferred items on final commit */
if (!regrant && tp->t_dfops) {
- error = xfs_defer_finish(&tp, tp->t_dfops);
+ error = xfs_defer_finish(&tp);
if (error) {
- xfs_defer_cancel(tp->t_dfops);
+ xfs_defer_cancel(tp);
goto out_unreserve;
}
}
@@ -1030,7 +1030,7 @@ xfs_trans_cancel(
trace_xfs_trans_cancel(tp, _RET_IP_);
if (tp->t_dfops)
- xfs_defer_cancel(tp->t_dfops);
+ xfs_defer_cancel(tp);
/*
* See if the caller is relying on us to shut down the
@@ -1111,3 +1111,10 @@ xfs_trans_roll(
tres.tr_logflags = XFS_TRANS_PERM_LOG_RES;
return xfs_trans_reserve(*tpp, &tres, 0, 0);
}
+
+void
+xfs_defer_cancel(
+ struct xfs_trans *tp)
+{
+ __xfs_defer_cancel(tp->t_dfops);
+}