diff options
Diffstat (limited to 'fs/btrfs/inode.c')
| -rw-r--r-- | fs/btrfs/inode.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 0c79346fd2c9..61bd8953a683 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -115,6 +115,7 @@ static int cow_file_range(struct inode *inode, u64 start, u64 end) trans = btrfs_start_transaction(root, 1); BUG_ON(!trans); btrfs_set_trans_block_group(trans, inode); + mutex_unlock(&root->fs_info->fs_mutex); num_bytes = (end - start + blocksize) & ~(blocksize - 1); num_bytes = max(blocksize, num_bytes); @@ -159,6 +160,7 @@ static int cow_file_range(struct inode *inode, u64 start, u64 end) btrfs_add_ordered_inode(inode); btrfs_update_inode(trans, root, inode); out: + mutex_lock(&root->fs_info->fs_mutex); btrfs_end_transaction(trans, root); return ret; } @@ -349,10 +351,12 @@ int __btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio, mutex_lock(&root->fs_info->fs_mutex); trans = btrfs_start_transaction(root, 1); + mutex_unlock(&root->fs_info->fs_mutex); btrfs_set_trans_block_group(trans, inode); btrfs_csum_file_blocks(trans, root, inode, bio, sums); + mutex_lock(&root->fs_info->fs_mutex); ret = btrfs_end_transaction(trans, root); BUG_ON(ret); mutex_unlock(&root->fs_info->fs_mutex); @@ -807,6 +811,7 @@ static int btrfs_unlink_trans(struct btrfs_trans_handle *trans, goto err; } ret = btrfs_delete_one_dir_name(trans, root, path, di); + btrfs_release_path(root, path); dentry->d_inode->i_ctime = dir->i_ctime; ret = btrfs_del_inode_ref(trans, root, name, name_len, @@ -881,8 +886,9 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) struct btrfs_trans_handle *trans; unsigned long nr = 0; - if (inode->i_size > BTRFS_EMPTY_DIR_SIZE) + if (inode->i_size > BTRFS_EMPTY_DIR_SIZE) { return -ENOTEMPTY; + } mutex_lock(&root->fs_info->fs_mutex); ret = btrfs_check_free_space(root, 1, 1); |