diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-04-18 06:43:11 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-05-16 17:03:16 +0200 |
| commit | 385de0ef387dc7f33fc5b828136cbc9516b3ec1a (patch) | |
| tree | 65cbffa4ae7bc0213afe28255a52dd41998b6c48 /fs/btrfs/disk-io.c | |
| parent | be539518262774ed04336e7c68354b823dc6c5e4 (diff) | |
btrfs: use a normal workqueue for rmw_workers
rmw_workers doesn't need ordered execution or thread disabling threshold
(as the thresh parameter is less than DFT_THRESHOLD).
Just switch to the normal workqueues that use a lot less resources,
especially in the work_struct vs btrfs_work structures.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 807e7b272896..7ce945db1243 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2283,7 +2283,8 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) btrfs_destroy_workqueue(fs_info->workers); btrfs_destroy_workqueue(fs_info->endio_workers); btrfs_destroy_workqueue(fs_info->endio_raid56_workers); - btrfs_destroy_workqueue(fs_info->rmw_workers); + if (fs_info->rmw_workers) + destroy_workqueue(fs_info->rmw_workers); btrfs_destroy_workqueue(fs_info->endio_write_workers); btrfs_destroy_workqueue(fs_info->endio_freespace_worker); btrfs_destroy_workqueue(fs_info->delayed_workers); @@ -2492,8 +2493,7 @@ static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info) fs_info->endio_raid56_workers = btrfs_alloc_workqueue(fs_info, "endio-raid56", flags, max_active, 4); - fs_info->rmw_workers = - btrfs_alloc_workqueue(fs_info, "rmw", flags, max_active, 2); + fs_info->rmw_workers = alloc_workqueue("btrfs-rmw", flags, max_active); fs_info->endio_write_workers = btrfs_alloc_workqueue(fs_info, "endio-write", flags, max_active, 2); |