Commit 52880922 authored by Steven Whitehouse's avatar Steven Whitehouse Committed by Greg Kroah-Hartman

GFS2: Fix mount hang caused by certain access pattern to sysfs files

commit 19237039 upstream.

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: default avatarSteven Whitehouse <swhiteho@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 2cd0312d
......@@ -1018,13 +1018,13 @@ static int gfs2_lm_mount(struct gfs2_sbd *sdp, int silent)
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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