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[GFS2] Move inode deletion out of blocking_cb 

Move inode deletion code out of blocking_cb handle_callback route to
avoid racy conditions that end up blocking lock_dlm1 thread. Fix
bugzilla 286821.

Signed-off-by: Wendy Cheng <wcheng@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
hifive-unleashed-5.1
Wendy Cheng 2007-09-13 17:52:42 -04:00 committed by Steven Whitehouse
parent b4c20166dc
commit 49e61f2ef6
1 changed files with 1 additions and 5 deletions
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6
fs/gfs2/glock.c
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@ -716,12 +716,8 @@ static void handle_callback(struct gfs2_glock *gl, unsigned int state,
gl->gl_demote_time = jiffies;
if (remote && gl->gl_ops->go_type == LM_TYPE_IOPEN &&
gl->gl_object) {
struct inode *inode = igrab(gl->gl_object);
gfs2_glock_schedule_for_reclaim(gl);
spin_unlock(&gl->gl_spin);
if (inode) {
d_prune_aliases(inode);
iput(inode);
}
return;
}
} else if (gl->gl_demote_state != LM_ST_UNLOCKED &&