diff options
Diffstat (limited to 'fs/btrfs/scrub.c')
| -rw-r--r-- | fs/btrfs/scrub.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 6cf23f4f7bb7..460e30bb1884 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -116,6 +116,9 @@ struct scrub_ctx { u32 sectorsize; u32 nodesize; u32 leafsize; + + int is_dev_replace; + /* * statistics */ @@ -284,7 +287,7 @@ static noinline_for_stack void scrub_free_ctx(struct scrub_ctx *sctx) } static noinline_for_stack -struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev) +struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev, int is_dev_replace) { struct scrub_ctx *sctx; int i; @@ -296,6 +299,7 @@ struct scrub_ctx *scrub_setup_ctx(struct btrfs_device *dev) sctx = kzalloc(sizeof(*sctx), GFP_NOFS); if (!sctx) goto nomem; + sctx->is_dev_replace = is_dev_replace; sctx->pages_per_bio = pages_per_bio; sctx->curr = -1; sctx->dev_root = dev->dev_root; @@ -2293,7 +2297,7 @@ static noinline_for_stack void scrub_workers_put(struct btrfs_fs_info *fs_info) int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, u64 end, struct btrfs_scrub_progress *progress, - int readonly) + int readonly, int is_dev_replace) { struct scrub_ctx *sctx; int ret; @@ -2356,14 +2360,14 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, mutex_lock(&fs_info->fs_devices->device_list_mutex); dev = btrfs_find_device(fs_info, devid, NULL, NULL); - if (!dev || dev->missing) { + if (!dev || (dev->missing && !is_dev_replace)) { mutex_unlock(&fs_info->fs_devices->device_list_mutex); scrub_workers_put(fs_info); return -ENODEV; } mutex_lock(&fs_info->scrub_lock); - if (!dev->in_fs_metadata) { + if (!dev->in_fs_metadata || dev->is_tgtdev_for_dev_replace) { mutex_unlock(&fs_info->scrub_lock); mutex_unlock(&fs_info->fs_devices->device_list_mutex); scrub_workers_put(fs_info); @@ -2376,7 +2380,7 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start, scrub_workers_put(fs_info); return -EINPROGRESS; } - sctx = scrub_setup_ctx(dev); + sctx = scrub_setup_ctx(dev, is_dev_replace); if (IS_ERR(sctx)) { mutex_unlock(&fs_info->scrub_lock); mutex_unlock(&fs_info->fs_devices->device_list_mutex); |