From: Nikolay Borisov Date: Tue, 14 May 2019 10:54:45 +0000 (+0300) Subject: btrfs: Remove redundant assignment of tgt_device->commit_total_bytes X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=2ed95d2d59b065f4db2fd42752cbe9a00969f2bd;p=openwrt%2Fstaging%2Fblogic.git btrfs: Remove redundant assignment of tgt_device->commit_total_bytes This is already done in btrfs_init_dev_replace_tgtdev which is the first phase of device replace, called before doing scrub. During that time exclusive lock is held. Additionally btrfs_fs_device::commit_total_bytes is always set based on the size of the underlying block device which shouldn't change once set. This makes the 2nd assignment of the variable in the finishing phase redundant. Reviewed-by: Johannes Thumshirn Signed-off-by: Nikolay Borisov Reviewed-by: David Sterba Signed-off-by: David Sterba --- diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 45c5ba7d80ed..b0ba5839ec08 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -674,7 +674,6 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, btrfs_device_set_disk_total_bytes(tgt_device, src_device->disk_total_bytes); btrfs_device_set_bytes_used(tgt_device, src_device->bytes_used); - tgt_device->commit_total_bytes = src_device->commit_total_bytes; tgt_device->commit_bytes_used = src_device->bytes_used; btrfs_assign_next_active_device(src_device, tgt_device);