On 4/24/19 2:32 AM, Jeff Layton wrote:
snapc can be NULL here.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/ceph/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 0e505a5e09fe..ccc054794542 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -928,7 +928,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n",
(write ? "write" : "read"), file, pos, (unsigned)count,
- snapc, snapc->seq);
+ snapc, snapc ? snapc->seq : 0);
ret = filemap_write_and_wait_range(inode->i_mapping,
pos, pos + count - 1);
Reviewed-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
