From: Josef Bacik Date: Wed, 29 Jan 2014 21:05:30 +0000 (-0500) Subject: Btrfs: disable snapshot aware defrag for now X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8101c8dbf6243ba517aab58d69bf1bc37d8b7b9c;p=openwrt%2Fstaging%2Fblogic.git Btrfs: disable snapshot aware defrag for now It's just broken and it's taking a lot of effort to fix it, so for now just disable it so people can defrag in peace. Thanks, Cc: stable@vger.kernel.org Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fb74a536add3..1af34d0c744b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2629,7 +2629,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) EXTENT_DEFRAG, 1, cached_state); if (ret) { u64 last_snapshot = btrfs_root_last_snapshot(&root->root_item); - if (last_snapshot >= BTRFS_I(inode)->generation) + if (0 && last_snapshot >= BTRFS_I(inode)->generation) /* the inode is shared */ new = record_old_file_extents(inode, ordered_extent);