]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: qgroup: Remove the unnecesaary spin lock for qgroup_rescan_running
authorQu Wenruo <wqu@suse.com>
Fri, 7 Feb 2020 05:38:21 +0000 (13:38 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 23 Mar 2020 16:01:47 +0000 (17:01 +0100)
commit71e15b93e7a3509c1689b766584e3b2f7df149a8
treeefe0d6bef91763ce1661d8e1b554370adfc3e431
parentdde3e0fa5c2c435e3ee0daf51a39c0491b41de72
btrfs: qgroup: Remove the unnecesaary spin lock for qgroup_rescan_running

After the previous patch, qgroup_rescan_running is protected by
btrfs_fs_info::qgroup_rescan_lock, thus no need for the extra spinlock.

Suggested-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/qgroup.c