diff options
author | Otavio Salvador <otavio@ossystems.com.br> | 2019-12-19 00:14:33 -0300 |
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committer | GitHub <noreply@github.com> | 2019-12-19 00:14:33 -0300 |
commit | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch) | |
tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /fs/btrfs/dev-replace.c | |
parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
parent | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff) |
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'fs/btrfs/dev-replace.c')
-rw-r--r-- | fs/btrfs/dev-replace.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index f86457713e60..f1e9dd246ab0 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -512,18 +512,27 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, } btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1); - trans = btrfs_start_transaction(root, 0); - if (IS_ERR(trans)) { - mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); - return PTR_ERR(trans); + while (1) { + trans = btrfs_start_transaction(root, 0); + if (IS_ERR(trans)) { + mutex_unlock(&dev_replace->lock_finishing_cancel_unmount); + return PTR_ERR(trans); + } + ret = btrfs_commit_transaction(trans); + WARN_ON(ret); + mutex_lock(&uuid_mutex); + /* keep away write_all_supers() during the finishing procedure */ + mutex_lock(&fs_info->fs_devices->device_list_mutex); + mutex_lock(&fs_info->chunk_mutex); + if (src_device->has_pending_chunks) { + mutex_unlock(&root->fs_info->chunk_mutex); + mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); + mutex_unlock(&uuid_mutex); + } else { + break; + } } - ret = btrfs_commit_transaction(trans); - WARN_ON(ret); - mutex_lock(&uuid_mutex); - /* keep away write_all_supers() during the finishing procedure */ - mutex_lock(&fs_info->fs_devices->device_list_mutex); - mutex_lock(&fs_info->chunk_mutex); btrfs_dev_replace_lock(dev_replace, 1); dev_replace->replace_state = scrub_ret ? BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED |