diff options
| author | Jan Kara <jack@suse.cz> | 2013-06-04 11:58:58 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-06-04 11:58:58 -0400 |
| commit | 97a851ed71cd9cc2542955e92a001c6ea3d21d35 (patch) | |
| tree | 32a881fb66aa9058c4cdb3d279925a492f3689ca /net/caif | |
| parent | 8af8eecc1331dbf5e8c662022272cf667e213da5 (diff) | |
ext4: use io_end for multiple bios
Change writeback path to create just one io_end structure for the
extent to which we submit IO and share it among bios writing that
extent. This prevents needless splitting and joining of unwritten
extents when they cannot be submitted as a single bio.
Bugs in ENOMEM handling found by Linux File System Verification project
(linuxtesting.org) and fixed by Alexey Khoroshilov
<khoroshilov@ispras.ru>.
CC: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'net/caif')
0 files changed, 0 insertions, 0 deletions