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| author | Qu Wenruo <wqu@suse.com> | 2022-11-01 19:16:12 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-12-05 18:00:49 +0100 |
| commit | 1a1a285139707f2430b3833103e152f07c66e63e (patch) | |
| tree | 0d36d2a5bdba43c3020cd14bfec7581cf0f7a85a | |
| parent | 6bfd0133bee27737db415c530617cb015274d21f (diff) | |
| download | linux-stable-1a1a285139707f2430b3833103e152f07c66e63e.tar.gz linux-stable-1a1a285139707f2430b3833103e152f07c66e63e.tar.bz2 linux-stable-1a1a285139707f2430b3833103e152f07c66e63e.zip | |
btrfs: remove the unused endio_raid56_workers and btrfs_raid_bio::end_io_work
Since we have switched all raid56 workload to submit-and-wait method,
there is no use for btrfs_fs_info::endio_raid56_workers workqueue and
btrfs_raid_bio::end_io_work.
Remove them to save some memory.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/disk-io.c | 6 | ||||
| -rw-r--r-- | fs/btrfs/fs.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/raid56.h | 2 |
3 files changed, 1 insertions, 8 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index f5f793af12a0..e5687bdff150 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2097,8 +2097,6 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info) btrfs_destroy_workqueue(fs_info->workers); if (fs_info->endio_workers) destroy_workqueue(fs_info->endio_workers); - if (fs_info->endio_raid56_workers) - destroy_workqueue(fs_info->endio_raid56_workers); if (fs_info->rmw_workers) destroy_workqueue(fs_info->rmw_workers); if (fs_info->compressed_write_workers) @@ -2304,8 +2302,6 @@ static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info) alloc_workqueue("btrfs-endio", flags, max_active); fs_info->endio_meta_workers = alloc_workqueue("btrfs-endio-meta", flags, max_active); - fs_info->endio_raid56_workers = - alloc_workqueue("btrfs-endio-raid56", flags, max_active); fs_info->rmw_workers = alloc_workqueue("btrfs-rmw", flags, max_active); fs_info->endio_write_workers = btrfs_alloc_workqueue(fs_info, "endio-write", flags, @@ -2327,7 +2323,7 @@ static int btrfs_init_workqueues(struct btrfs_fs_info *fs_info) fs_info->delalloc_workers && fs_info->flush_workers && fs_info->endio_workers && fs_info->endio_meta_workers && fs_info->compressed_write_workers && - fs_info->endio_write_workers && fs_info->endio_raid56_workers && + fs_info->endio_write_workers && fs_info->endio_freespace_worker && fs_info->rmw_workers && fs_info->caching_workers && fs_info->fixup_workers && fs_info->delayed_workers && fs_info->qgroup_rescan_workers && diff --git a/fs/btrfs/fs.h b/fs/btrfs/fs.h index c7f2a512fba2..a749367e5ae2 100644 --- a/fs/btrfs/fs.h +++ b/fs/btrfs/fs.h @@ -532,7 +532,6 @@ struct btrfs_fs_info { struct btrfs_workqueue *flush_workers; struct workqueue_struct *endio_workers; struct workqueue_struct *endio_meta_workers; - struct workqueue_struct *endio_raid56_workers; struct workqueue_struct *rmw_workers; struct workqueue_struct *compressed_write_workers; struct btrfs_workqueue *endio_write_workers; diff --git a/fs/btrfs/raid56.h b/fs/btrfs/raid56.h index 445e833fcfcf..9fae97b7a2a5 100644 --- a/fs/btrfs/raid56.h +++ b/fs/btrfs/raid56.h @@ -97,8 +97,6 @@ struct btrfs_raid_bio { wait_queue_head_t io_wait; - struct work_struct end_io_work; - /* Bitmap to record which horizontal stripe has data */ unsigned long dbitmap; |