| commit | 7b001d6a0c0c7b92e989c2c3b1d8e151f1df1acc | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Fri Apr 12 00:03:19 2013 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Fri Apr 12 00:03:19 2013 -0400 |
| tree | cc23de7c97919ecdf8e7d6b14b00a345f30d1bfb | |
| parent | 4eec708d263f0ee10861d69251708a225b64cac7 [diff] |
ext4: clear buffer_uninit flag when submitting IO Currently noone cleared buffer_uninit flag. This results in writeback needlessly marking io_end as needing extent conversion scanning extent tree for extents to convert. So clear the buffer_uninit flag once the buffer is submitted for IO and the flag is transformed into EXT4_IO_END_UNWRITTEN flag. Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>