Commits
Steven Whitehouse committed 5a60c532c92
[GFS2] Get superblock a different way The mapping may be NULL by the time the I/O has completed, so we now get the superblock by a different route (via the bd and glock) to avoid this problem. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com> Cc: Wendy Cheng <wcheng@redhat.com>