diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 9f2feabe99f2..94db0fa5225a 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3571,7 +3571,6 @@ static noinline_for_stack int scrub_supers(struct scrub_ctx *sctx, static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info, int is_dev_replace) { - int ret = 0; unsigned int flags = WQ_FREEZABLE | WQ_UNBOUND; int max_active = fs_info->thread_pool_size; @@ -3584,34 +3583,36 @@ static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info, fs_info->scrub_workers = btrfs_alloc_workqueue("btrfs-scrub", flags, max_active, 4); - if (!fs_info->scrub_workers) { - ret = -ENOMEM; - goto out; - } + if (!fs_info->scrub_workers) + goto fail_scrub_workers; + fs_info->scrub_wr_completion_workers = btrfs_alloc_workqueue("btrfs-scrubwrc", flags, max_active, 2); - if (!fs_info->scrub_wr_completion_workers) { - ret = -ENOMEM; - goto out; - } + if (!fs_info->scrub_wr_completion_workers) + goto fail_scrub_wr_completion_workers; + fs_info->scrub_nocow_workers = btrfs_alloc_workqueue("btrfs-scrubnc", flags, 1, 0); - if (!fs_info->scrub_nocow_workers) { - ret = -ENOMEM; - goto out; - } + if (!fs_info->scrub_nocow_workers) + goto fail_scrub_nocow_workers; fs_info->scrub_parity_workers = btrfs_alloc_workqueue("btrfs-scrubparity", flags, max_active, 2); - if (!fs_info->scrub_parity_workers) { - ret = -ENOMEM; - goto out; - } + if (!fs_info->scrub_parity_workers) + goto fail_scrub_parity_workers; } ++fs_info->scrub_workers_refcnt; -out: - return ret; + return 0; + +fail_scrub_parity_workers: + btrfs_destroy_workqueue(fs_info->scrub_nocow_workers); +fail_scrub_nocow_workers: + btrfs_destroy_workqueue(fs_info->scrub_wr_completion_workers); +fail_scrub_wr_completion_workers: + btrfs_destroy_workqueue(fs_info->scrub_workers); +fail_scrub_workers: + return -ENOMEM; } static noinline_for_stack void scrub_workers_put(struct btrfs_fs_info *fs_info) |