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Old 09-27-2010, 03:30 PM
Steven Whitehouse
Default GFS2: Fix journal check for spectator mounts

>From d0795f912318f65b800c6b619d749c3bf7c930fb Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Mon, 27 Sep 2010 15:58:11 +0100
Subject: GFS2: Fix journal check for spectator mounts

When checking journals for spectator mounts, we cannot rely on the
journal being locked, whatever its jid might be. This patch
ensures that we always get the journal locks when checking
journals for a spectator mount.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index f7f89a9..666548e 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -456,7 +456,8 @@ void gfs2_recover_func(struct work_struct *work)
unsigned int pass;
int error;

- if (jd->jd_jid != sdp->sd_lockstruct.ls_jid) {
+ if (sdp->sd_args.ar_spectator ||
+ (jd->jd_jid != sdp->sd_lockstruct.ls_jid)) {
fs_info(sdp, "jid=%u: Trying to acquire journal lock...


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