Re: [PATCH v4 05/27] btrfs: btrfs_wait_tree_block_writeback can be void return
From: Liu Bo <hidden>
Date: 2017-05-19 04:07:31
Also in:
linux-btrfs, linux-cifs, linux-ext4, linux-f2fs-devel, linux-fsdevel, linux-mm, linux-nfs, linux-xfs, lkml
On Tue, May 09, 2017 at 11:49:08AM -0400, Jeff Layton wrote:
Nothing checks its return value.
Reviewed-by: Liu Bo <redacted> -liubo
quoted hunk ↗ jump to hunk
Signed-off-by: Jeff Layton <redacted> --- fs/btrfs/disk-io.c | 6 +++--- fs/btrfs/disk-io.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index eb1ee7b6f532..8c479bd5534a 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c@@ -1222,10 +1222,10 @@ int btrfs_write_tree_block(struct extent_buffer *buf) buf->start + buf->len - 1); } -int btrfs_wait_tree_block_writeback(struct extent_buffer *buf) +void btrfs_wait_tree_block_writeback(struct extent_buffer *buf) { - return filemap_fdatawait_range(buf->pages[0]->mapping, - buf->start, buf->start + buf->len - 1); + filemap_fdatawait_range(buf->pages[0]->mapping, + buf->start, buf->start + buf->len - 1); } struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 2e0ec29bfd69..9cc87835abb5 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h@@ -127,7 +127,7 @@ int btrfs_wq_submit_bio(struct btrfs_fs_info *fs_info, struct inode *inode, extent_submit_bio_hook_t *submit_bio_done); unsigned long btrfs_async_submit_limit(struct btrfs_fs_info *info); int btrfs_write_tree_block(struct extent_buffer *buf); -int btrfs_wait_tree_block_writeback(struct extent_buffer *buf); +void btrfs_wait_tree_block_writeback(struct extent_buffer *buf); int btrfs_init_log_root_tree(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info); int btrfs_add_log_tree(struct btrfs_trans_handle *trans,-- 2.9.3