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authorJosef Bacik <jbacik@fusionio.com>2013-05-16 11:14:33 -0400
committerJosef Bacik <jbacik@fusionio.com>2013-06-14 11:29:52 -0400
commitc73e293678fc3ec8ee9e5e275ee77dec98c4f2f1 (patch)
treea5ce0bbc6f42e9acbb46bdd516bf27297cdb230d /fs/btrfs/super.c
parent4a9d8bdee368de78ace8b36da4eb2186afea162d (diff)
Btrfs: do delay iput in sync_fs
We get lock inversion with umount if we allow iputs from sync_fs, so use the delay iput flag to keep this from happening. Thanks, Reported-by: David Sterba <dsterba@suse.cz> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 41d81bee583..14d2be03f95 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -862,7 +862,7 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
return 0;
}
- btrfs_wait_all_ordered_extents(fs_info, 0);
+ btrfs_wait_all_ordered_extents(fs_info, 1);
trans = btrfs_attach_transaction_barrier(root);
if (IS_ERR(trans)) {