diff options
| -rw-r--r-- | fs/gfs2/glock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 6e3bd5ab9108..19f38aee1b61 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -301,6 +301,9 @@ void gfs2_glock_queue_put(struct gfs2_glock *gl) void gfs2_glock_put(struct gfs2_glock *gl) { + /* last put could call sleepable dlm api */ + might_sleep(); + if (lockref_put_or_lock(&gl->gl_lockref)) return; |