diff options
author | Tejun Heo <tj@kernel.org> | 2015-05-22 17:14:04 -0400 |
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committer | Jens Axboe <axboe@fb.com> | 2015-06-02 08:38:04 -0600 |
commit | 429b3fb027492b2b9f96e00bb1a9255fc56d4934 (patch) | |
tree | 8ca9081601d7d3a09e428760e004078a7f27a28b /fs/ext2 | |
parent | bafc0dba1e20d84578d7098d32caf63441e5743d (diff) |
mpage: make __mpage_writepage() honor cgroup writeback
__mpage_writepage() is used to implement mpage_writepages() which in
turn is used for ->writepages() of various filesystems. All writeback
logic is now updated to handle cgroup writeback and the block cgroup
to issue IOs for is encoded in writeback_control and can be retrieved
from the inode; however, __mpage_writepage() currently ignores the
blkcg indicated by the inode and issues all bio's without explicit
blkcg association.
This patch updates __mpage_writepage() so that the issued bio's are
associated with inode_to_writeback_blkcg_css(inode).
v2: Updated for per-inode wb association.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Jan Kara <jack@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/ext2')
0 files changed, 0 insertions, 0 deletions