diff options
| author | Filipe Manana <fdmanana@suse.com> | 2024-06-03 13:25:00 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2024-07-11 15:33:22 +0200 |
| commit | 03103ecf5ec95743615113e5d2d8feb8d1a42859 (patch) | |
| tree | 85395c593e99faf877be71bbb61991c64f4a9914 /tools/perf/scripts/python/syscall-counts.py | |
| parent | btrfs: constify pointer parameters where applicable (diff) | |
| download | linux-03103ecf5ec95743615113e5d2d8feb8d1a42859.tar.gz linux-03103ecf5ec95743615113e5d2d8feb8d1a42859.zip | |
btrfs: reduce critical section at btrfs_wait_ordered_roots()
At btrfs_wait_ordered_roots(), there's no point in decrementing the
counter after locking fs_info->ordered_root_lock as the counter is local.
So change this to decrement the counter before taking the lock.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions