* [Cluster-devel] GFS2: Fix mount hang caused by certain access pattern to sysfs files
@ 2011-07-25 16:10 Steven Whitehouse
0 siblings, 0 replies; only message in thread
From: Steven Whitehouse @ 2011-07-25 16:10 UTC (permalink / raw)
To: cluster-devel.redhat.com
Depending upon the order of userspace/kernel during the
mount process, this can result in a hang without the
_all version of the completion.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 516516e..3bc073a 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1018,13 +1018,13 @@ hostdata_error:
fsname++;
if (lm->lm_mount == NULL) {
fs_info(sdp, "Now mounting FS...\n");
- complete(&sdp->sd_locking_init);
+ complete_all(&sdp->sd_locking_init);
return 0;
}
ret = lm->lm_mount(sdp, fsname);
if (ret == 0)
fs_info(sdp, "Joined cluster. Now mounting FS...\n");
- complete(&sdp->sd_locking_init);
+ complete_all(&sdp->sd_locking_init);
return ret;
}
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2011-07-25 16:10 [Cluster-devel] GFS2: Fix mount hang caused by certain access pattern to sysfs files Steven Whitehouse
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