diff options
| author |   Jan Kara <jack@suse.cz> | 2013-06-04 13:19:34 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2013-06-04 13:19:34 -0400 |
| commit | 3613d22807a2616e9346800bacd88aa8bbbefcd7 (patch) | |
| tree | a7e83b6ad87e3f4f9f9d271a1d253d9f9189b541 /fs/ext4/inode.c | |
| parent | ext4: restructure writeback path (diff) | |
| download | linux-dev-3613d22807a2616e9346800bacd88aa8bbbefcd7.tar.xz linux-dev-3613d22807a2616e9346800bacd88aa8bbbefcd7.zip | |
ext4: remove buffer_uninit handling
There isn't any need for setting BH_Uninit on buffers anymore. It was
only used to signal we need to mark io_end as needing extent
conversion in add_bh_to_extent() but now we can mark the io_end
directly when mapping extent.
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5939a4742def..736d164dc2ba 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2047,8 +2047,6 @@ static int mpage_map_and_submit_buffers(struct mpage_da_data *mpd) clear_buffer_delay(bh); bh->b_blocknr = pblock++; } - if (mpd->map.m_flags & EXT4_MAP_UNINIT) - set_buffer_uninit(bh); clear_buffer_unwritten(bh); } while (++lblk < blocks && (bh = bh->b_this_page) != head); @@ -2110,6 +2108,8 @@ static int mpage_map_one_extent(handle_t *handle, struct mpage_da_data *mpd) err = ext4_map_blocks(handle, inode, map, get_blocks_flags); if (err < 0) return err; + if (map->m_flags & EXT4_MAP_UNINIT) + ext4_set_io_unwritten_flag(inode, mpd->io_submit.io_end); BUG_ON(map->m_len == 0); if (map->m_flags & EXT4_MAP_NEW) { |