diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index d20150d68a90..669bedfec4a9 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3744,17 +3744,20 @@ static noinline_for_stack int scrub_workers_get(struct btrfs_fs_info *fs_info, lockdep_assert_held(&fs_info->scrub_lock); if (refcount_read(&fs_info->scrub_workers_refcnt) == 0) { + ASSERT(fs_info->scrub_workers == NULL); fs_info->scrub_workers = btrfs_alloc_workqueue(fs_info, "scrub", flags, is_dev_replace ? 1 : max_active, 4); if (!fs_info->scrub_workers) goto fail_scrub_workers; + ASSERT(fs_info->scrub_wr_completion_workers == NULL); fs_info->scrub_wr_completion_workers = btrfs_alloc_workqueue(fs_info, "scrubwrc", flags, max_active, 2); if (!fs_info->scrub_wr_completion_workers) goto fail_scrub_wr_completion_workers; + ASSERT(fs_info->scrub_parity_workers == NULL); fs_info->scrub_parity_workers = btrfs_alloc_workqueue(fs_info, "scrubparity", flags, max_active, 2); @@ -3934,6 +3937,10 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, scrub_workers = fs_info->scrub_workers; scrub_wr_comp = fs_info->scrub_wr_completion_workers; scrub_parity = fs_info->scrub_parity_workers; + + fs_info->scrub_workers = NULL; + fs_info->scrub_wr_completion_workers = NULL; + fs_info->scrub_parity_workers = NULL; } mutex_unlock(&fs_info->scrub_lock); |