btrfs: do not check -EAGAIN when truncating inodes in the log root

We only throttle the btrfs_truncate_inode_items if the root is
SHAREABLE, which isn't set on the log root, which means this loop is
unnecessary.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 2c87626561aac85cbf38fdf2787f43e4d4d6a8ad..c1ddbe800897578c587e5b376a49bcb6060b2e66 100644 (file)
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4104,13 +4104,8 @@ static int truncate_inode_items(struct btrfs_trans_handle *trans,
                .min_type = min_type,
                .skip_ref_updates = true,
        };
-       int ret;
-
-       do {
-               ret = btrfs_truncate_inode_items(trans, log_root, &control);
-       } while (ret == -EAGAIN);
 
-       return ret;
+       return btrfs_truncate_inode_items(trans, log_root, &control);
 }
 
 static void fill_inode_item(struct btrfs_trans_handle *trans,