| From 8101c8dbf6243ba517aab58d69bf1bc37d8b7b9c Mon Sep 17 00:00:00 2001 |
| From: Josef Bacik <jbacik@fb.com> |
| Date: Wed, 29 Jan 2014 16:05:30 -0500 |
| Subject: Btrfs: disable snapshot aware defrag for now |
| |
| From: Josef Bacik <jbacik@fb.com> |
| |
| commit 8101c8dbf6243ba517aab58d69bf1bc37d8b7b9c upstream. |
| |
| 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, |
| |
| Signed-off-by: Josef Bacik <jbacik@fb.com> |
| Signed-off-by: Chris Mason <clm@fb.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| fs/btrfs/inode.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/fs/btrfs/inode.c |
| +++ b/fs/btrfs/inode.c |
| @@ -2610,7 +2610,7 @@ static int btrfs_finish_ordered_io(struc |
| 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); |
| |
