diff options
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index c47df7c..fb9dce8 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -801,8 +801,8 @@ static int drbd_check_al_size(struct drbd_conf *mdev) static void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int max_bio_size) { struct request_queue * const q = mdev->rq_queue; - int max_hw_sectors = max_bio_size >> 9; - int max_segments = 0; + unsigned int max_hw_sectors = max_bio_size >> 9; + unsigned int max_segments = 0; if (get_ldev_if_state(mdev, D_ATTACHING)) { struct request_queue * const b = mdev->ldev->backing_bdev->bd_disk->queue; @@ -835,7 +835,7 @@ static void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int max_bio_ void drbd_reconsider_max_bio_size(struct drbd_conf *mdev) { - int now, new, local, peer; + unsigned int now, new, local, peer; now = queue_max_hw_sectors(mdev->rq_queue) << 9; local = mdev->local_max_bio_size; /* Eventually last known value, from volatile memory */ @@ -846,13 +846,14 @@ void drbd_reconsider_max_bio_size(struct drbd_conf *mdev) mdev->local_max_bio_size = local; put_ldev(mdev); } + local = min(local, DRBD_MAX_BIO_SIZE); /* We may ignore peer limits if the peer is modern enough. Because new from 8.3.8 onwards the peer can use multiple BIOs for a single peer_request */ if (mdev->state.conn >= C_CONNECTED) { if (mdev->agreed_pro_version < 94) { - peer = min_t(int, mdev->peer_max_bio_size, DRBD_MAX_SIZE_H80_PACKET); + peer = min(mdev->peer_max_bio_size, DRBD_MAX_SIZE_H80_PACKET); /* Correct old drbd (up to 8.3.7) if it believes it can do more than 32KiB */ } else if (mdev->agreed_pro_version == 94) peer = DRBD_MAX_SIZE_H80_PACKET; @@ -860,10 +861,10 @@ void drbd_reconsider_max_bio_size(struct drbd_conf *mdev) peer = DRBD_MAX_BIO_SIZE; } - new = min_t(int, local, peer); + new = min(local, peer); if (mdev->state.role == R_PRIMARY && new < now) - dev_err(DEV, "ASSERT FAILED new < now; (%d < %d)\n", new, now); + dev_err(DEV, "ASSERT FAILED new < now; (%u < %u)\n", new, now); if (new != now) dev_info(DEV, "max BIO size = %u\n", new); |
