diff options
| author | Filipe Manana <fdmanana@suse.com> | 2024-06-03 13:30:35 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2024-07-11 15:33:23 +0200 |
| commit | ac1f580c10f31063ce9dae840d3499d41e3854ce (patch) | |
| tree | 408d8b03828934d278ff4b084b7fba01d0f89123 /fs/btrfs/ordered-data.c | |
| parent | 03103ecf5ec95743615113e5d2d8feb8d1a42859 (diff) | |
btrfs: reduce critical section at btrfs_wait_ordered_extents()
At btrfs_wait_ordered_extents(), there's no point in updating the counters
after locking the root's ordered extent lock, as the counters are local.
So change this to update the counters 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 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index 15428a8d4886..1cabcfa85e7c 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -783,10 +783,10 @@ u64 btrfs_wait_ordered_extents(struct btrfs_root *root, u64 nr, btrfs_queue_work(fs_info->flush_workers, &ordered->flush_work); cond_resched(); - spin_lock(&root->ordered_extent_lock); if (nr != U64_MAX) nr--; count++; + spin_lock(&root->ordered_extent_lock); } list_splice_tail(&skipped, &root->ordered_extents); list_splice_tail(&splice, &root->ordered_extents); |