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authorChristoph Hellwig <hch@lst.de>2019-06-28 19:27:30 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-06-28 19:27:30 -0700
commite8b78db77d48fddd13fd249e88ab7bfffa0661fe (patch)
treed13297e84e976826afe811ae2051903e96a0f2a2 /fs/xfs/xfs_log_cil.c
parentd15cbf2f38b2fbc78512561052953c94cc82a9f5 (diff)
downloadlinux-e8b78db77d48fddd13fd249e88ab7bfffa0661fe.tar.bz2
xfs: don't require log items to implement optional methods
Just check if they are present first. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> 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_log_cil.c')
-rw-r--r--fs/xfs/xfs_log_cil.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 1b54002d3874..49f37905c7a7 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -246,7 +246,8 @@ xfs_cil_prepare_item(
* shadow buffer, so update the the pointer to it appropriately.
*/
if (!old_lv) {
- lv->lv_item->li_ops->iop_pin(lv->lv_item);
+ if (lv->lv_item->li_ops->iop_pin)
+ lv->lv_item->li_ops->iop_pin(lv->lv_item);
lv->lv_item->li_lv_shadow = NULL;
} else if (old_lv != lv) {
ASSERT(lv->lv_buf_len != XFS_LOG_VEC_ORDERED);