From: Felix Blyakher Date: Fri, 23 Jan 2009 03:34:05 +0000 (-0600) Subject: [XFS] Warn on transaction in flight on read-only remount X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=43f3f057c56d030546145696627f13f95735be95;p=linux-beck.git [XFS] Warn on transaction in flight on read-only remount Till VFS can correctly support read-only remount without racing, use WARN_ON instead of BUG_ON on detecting transaction in flight after quiescing filesystem. Signed-off-by: Felix Blyakher Reviewed-by: Christoph Hellwig --- diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index 2ed035354c26..a608e72fa405 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -371,7 +371,11 @@ xfs_quiesce_attr( /* flush inodes and push all remaining buffers out to disk */ xfs_quiesce_fs(mp); - ASSERT_ALWAYS(atomic_read(&mp->m_active_trans) == 0); + /* + * Just warn here till VFS can correctly support + * read-only remount without racing. + */ + WARN_ON(atomic_read(&mp->m_active_trans) != 0); /* Push the superblock and write an unmount record */ error = xfs_log_sbcount(mp, 1);