commit 1bb7d6b5a82f1d9487fd44415484a368f7c87bed
author David Chinner <dgc@sgi.com> Thu Apr 10 12:24:38 2008 +1000
committer Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> Fri Apr 18 12:02:30 2008 +1000
tree 7893e95a0f4b4aaba61dc1fffd09f6fb9ed19822
parent b911ca0472c3762d2bafc4d21e432a9056844064

[XFS] Catch log unmount failures.

Unmounting the log can fail. unlikely, but it can. Catch all the error
conditions an make sure it's propagated upwards.

SGI-PV: 980084
SGI-Modid: xfs-linux-melb:xfs-kern:30833a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>

fs/xfs/xfs_log.c

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index e29ea0a..afaee30 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -697,7 +697,7 @@
 		atomic_inc(&iclog->ic_refcnt);
 		spin_unlock(&log->l_icloglock);
 		xlog_state_want_sync(log, iclog);
-		(void) xlog_state_release_iclog(log, iclog);
+		error = xlog_state_release_iclog(log, iclog);
 
 		spin_lock(&log->l_icloglock);
 		if (!(iclog->ic_state == XLOG_STATE_ACTIVE ||
@@ -736,7 +736,7 @@
 		spin_unlock(&log->l_icloglock);
 
 		xlog_state_want_sync(log, iclog);
-		(void) xlog_state_release_iclog(log, iclog);
+		error =  xlog_state_release_iclog(log, iclog);
 
 		spin_lock(&log->l_icloglock);
 
@@ -751,7 +751,7 @@
 		}
 	}
 
-	return 0;
+	return error;
 }	/* xfs_log_unmount_write */
 
 /*