tree a8144a764814881e0e5efc1fe7c79c93d2b8c0a2
parent f3506eee81d1f700d9ee2d2f4a88fddb669ec032
author Andreas Gruenbacher <agruenba@redhat.com> 1636384087 +0100
committer Andreas Gruenbacher <agruenba@redhat.com> 1636385368 +0100

gfs2: Fix "Introduce flag for glock holder auto-demotion"

Function demote_incompat_holders iterates over the list of glock holders
with list_for_each_entry, and it then sometimes removes the current
holder from the list.  This will get the loop stuck; we must use
list_for_each_entry_safe instead.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>