btrfs: use test_and_clear_bit() in wait_dev_flush()
authorAnand Jain <anand.jain@oracle.com>
Mon, 27 Mar 2023 09:53:10 +0000 (17:53 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 17 Apr 2023 16:01:20 +0000 (18:01 +0200)
commit7e812f2054b8eeaca2c61ae9dc8986e9190e4dd6
tree7101c8071191aa4296c74b72d2c5fde258d36962
parent1b465784dc331bc70ae42ad4a4035ed60251e316
btrfs: use test_and_clear_bit() in wait_dev_flush()

The function wait_dev_flush() tests for the BTRFS_DEV_STATE_FLUSH_SENT
bit and then clears it separately. Instead, use test_and_clear_bit().
Though we don't need to do the atomic test and clear, it's following a
common pattern.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/disk-io.c