diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index ddcdbf49353..dbab3fdc258 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -706,8 +706,18 @@ static void glock_work_func(struct work_struct *work) { unsigned long delay = 0; struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_work.work); + struct gfs2_holder *gh; int drop_ref = 0; + if (unlikely(test_bit(GLF_FROZEN, &gl->gl_flags))) { + spin_lock(&gl->gl_spin); + gh = find_first_waiter(gl); + if (gh && (gh->gh_flags & LM_FLAG_NOEXP) && + test_and_clear_bit(GLF_FROZEN, &gl->gl_flags)) + set_bit(GLF_REPLY_PENDING, &gl->gl_flags); + spin_unlock(&gl->gl_spin); + } + if (test_and_clear_bit(GLF_REPLY_PENDING, &gl->gl_flags)) { finish_xmote(gl, gl->gl_reply); drop_ref = 1; |