| commit | c6d6e9b0f6b4201c77f2cea3964dd122697e3543 | [log] [tgz] |
|---|---|---|
| author | Jaegeuk Kim <jaegeuk@kernel.org> | Tue Dec 18 09:25:37 2018 -0800 |
| committer | Mike Snitzer <snitzer@redhat.com> | Tue Dec 18 14:23:41 2018 -0500 |
| tree | 3acd02efdcc3ff01072f8ad9702ea9b0740d37e7 | |
| parent | 74694bcbdf7e28a5ad548cdda9ac56d30be00d13 [diff] |
dm: do not allow readahead to limit IO size
Update DM to set the bdi's io_pages. This fixes reads to be capped at
the device's max request size (even if user's read IO exceeds the
established readahead setting).
Fixes: 9491ae4a ("mm: don't cap request size based on read-ahead setting")
Cc: stable@vger.kernel.org
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>