diff options
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index be9e3900cce8..0e155f013839 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3260,8 +3260,11 @@ reserve_space: goto out; ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved, alloc_start, bytes_to_reserve); - if (ret) + if (ret) { + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, + lockend, &cached_state); goto out; + } ret = btrfs_prealloc_file_range(inode, mode, alloc_start, alloc_end - alloc_start, i_blocksize(inode), @@ -3634,7 +3637,7 @@ static ssize_t btrfs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) return ret; } - return generic_file_buffered_read(iocb, to, ret); + return filemap_read(iocb, to, ret); } const struct file_operations btrfs_file_operations = { |