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authorJan Kara <jack@suse.cz>2013-06-04 13:19:34 -0400
committerTheodore Ts'o <tytso@mit.edu>2013-06-04 13:19:34 -0400
commit3613d22807a2616e9346800bacd88aa8bbbefcd7 (patch)
treea7e83b6ad87e3f4f9f9d271a1d253d9f9189b541 /fs/ext4/page-io.c
parent4e7ea81db53465ddd753678bc4cebf95369d0984 (diff)
downloadlinux-3613d22807a2616e9346800bacd88aa8bbbefcd7.tar.bz2
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/page-io.c')
-rw-r--r--fs/ext4/page-io.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 3e5854625126..de6860c7836e 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -369,7 +369,6 @@ static int io_submit_add_bh(struct ext4_io_submit *io,
struct inode *inode,
struct buffer_head *bh)
{
- ext4_io_end_t *io_end;
int ret;
if (io->io_bio && bh->b_blocknr != io->io_next_block) {
@@ -384,9 +383,6 @@ submit_and_retry:
ret = bio_add_page(io->io_bio, bh->b_page, bh->b_size, bh_offset(bh));
if (ret != bh->b_size)
goto submit_and_retry;
- io_end = io->io_end;
- if (test_clear_buffer_uninit(bh))
- ext4_set_io_unwritten_flag(inode, io_end);
io->io_next_block++;
return 0;
}