diff options
author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2010-05-14 17:10:48 +0200 |
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committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 02:01:23 +0200 |
commit | 45bb912bd5ea4d2b3a270a93cbdf767a0e2df6f5 (patch) | |
tree | d95d27ea8e945fcda3427c50a5bc062c804c6eff /drivers/block/drbd/drbd_wrappers.h | |
parent | 708d740ed8242b84eefc63df144313a7308c7de5 (diff) | |
download | blackbird-op-linux-45bb912bd5ea4d2b3a270a93cbdf767a0e2df6f5.tar.gz blackbird-op-linux-45bb912bd5ea4d2b3a270a93cbdf767a0e2df6f5.zip |
drbd: Allow drbd_epoch_entries to use multiple bios.
This should allow for better performance if the lower level IO stack
of the peers differs in limits exposed either via the queue,
or via some merge_bvec_fn.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_wrappers.h')
-rw-r--r-- | drivers/block/drbd/drbd_wrappers.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/block/drbd/drbd_wrappers.h b/drivers/block/drbd/drbd_wrappers.h index f93fa111ce50..defdb5013ea3 100644 --- a/drivers/block/drbd/drbd_wrappers.h +++ b/drivers/block/drbd/drbd_wrappers.h @@ -18,23 +18,9 @@ static inline void drbd_set_my_capacity(struct drbd_conf *mdev, #define drbd_bio_uptodate(bio) bio_flagged(bio, BIO_UPTODATE) -static inline int drbd_bio_has_active_page(struct bio *bio) -{ - struct bio_vec *bvec; - int i; - - __bio_for_each_segment(bvec, bio, i, 0) { - if (page_count(bvec->bv_page) > 1) - return 1; - } - - return 0; -} - /* bi_end_io handlers */ extern void drbd_md_io_complete(struct bio *bio, int error); -extern void drbd_endio_read_sec(struct bio *bio, int error); -extern void drbd_endio_write_sec(struct bio *bio, int error); +extern void drbd_endio_sec(struct bio *bio, int error); extern void drbd_endio_pri(struct bio *bio, int error); /* |