diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 9adf8f9..8e478e2 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -441,6 +441,8 @@ static void state_change(struct gfs2_glock *gl, unsigned int new_state) else gfs2_glock_put_nolock(gl); } + if (held1 && held2 && list_empty(&gl->gl_holders)) + clear_bit(GLF_QUEUED, &gl->gl_flags); gl->gl_state = new_state; gl->gl_tchange = jiffies; @@ -1012,6 +1014,7 @@ fail: if (unlikely((gh->gh_flags & LM_FLAG_PRIORITY) && !insert_pt)) insert_pt = &gh2->gh_list; } + set_bit(GLF_QUEUED, &gl->gl_flags); if (likely(insert_pt == NULL)) { list_add_tail(&gh->gh_list, &gl->gl_holders); if (unlikely(gh->gh_flags & LM_FLAG_PRIORITY)) @@ -1310,10 +1313,12 @@ void gfs2_glock_cb(struct gfs2_glock *gl, unsigned int state) gfs2_glock_hold(gl); holdtime = gl->gl_tchange + gl->gl_ops->go_min_hold_time; - if (time_before(now, holdtime)) - delay = holdtime - now; - if (test_bit(GLF_REPLY_PENDING, &gl->gl_flags)) - delay = gl->gl_ops->go_min_hold_time; + if (test_bit(GLF_QUEUED, &gl->gl_flags)) { + if (time_before(now, holdtime)) + delay = holdtime - now; + if (test_bit(GLF_REPLY_PENDING, &gl->gl_flags)) + delay = gl->gl_ops->go_min_hold_time; + } spin_lock(&gl->gl_spin); handle_callback(gl, state, delay); @@ -1660,6 +1665,8 @@ static const char *gflags2str(char *buf, const unsigned long *gflags) *p++ = 'I'; if (test_bit(GLF_FROZEN, gflags)) *p++ = 'F'; + if (test_bit(GLF_QUEUED, gflags)) + *p++ = 'q'; *p = 0; return buf; } |