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authorYan Zheng <zheng.yan@oracle.com>2008-11-20 10:25:19 -0500
committerChris Mason <chris.mason@oracle.com>2008-11-20 10:25:19 -0500
commite556ce2c9d2163aea122e91a1512c9a110fece5d (patch)
treea9cc015cdaa47ab42b60525d1a4285cc723a21d7 /fs/btrfs/disk-io.c
parent4b4e25f2a6ddb070bab7f7dd2bd2926fb8db9e04 (diff)
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Btrfs: Drop dirty roots created by log replay immediately when
The log replay produces dirty roots. These dirty roots should be dropped immediately if the fs is mounted as ro. Otherwise they can be added to the dirty root list again when remounting the fs as rw. Thank you, Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9816522..fb04665 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1757,6 +1757,11 @@ struct btrfs_root *open_ctree(struct super_block *sb,
generation + 1);
ret = btrfs_recover_log_trees(log_tree_root);
BUG_ON(ret);
+
+ if (sb->s_flags & MS_RDONLY) {
+ ret = btrfs_commit_super(tree_root);
+ BUG_ON(ret);
+ }
}
if (!(sb->s_flags & MS_RDONLY)) {