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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 09:00:29 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-01 09:00:29 -0800 |
commit | b1bf9368407ae7e89d8a005bb40beb70a41df539 (patch) | |
tree | 3815c8aab19c6c186736673c624fef5f3faab716 /drivers/scsi | |
parent | 524df55725217b13d5a232fb5badb5846418ea0e (diff) | |
parent | 4671a1322052425afa38fcb7980d2fd2bb0fc99b (diff) | |
download | linux-3.10-b1bf9368407ae7e89d8a005bb40beb70a41df539.tar.gz linux-3.10-b1bf9368407ae7e89d8a005bb40beb70a41df539.tar.bz2 linux-3.10-b1bf9368407ae7e89d8a005bb40beb70a41df539.zip |
Merge branch 'for-2.6.34' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.34' of git://git.kernel.dk/linux-2.6-block: (38 commits)
block: don't access jiffies when initialising io_context
cfq: remove 8 bytes of padding from cfq_rb_root on 64 bit builds
block: fix for "Consolidate phys_segment and hw_segment limits"
cfq-iosched: quantum check tweak
blktrace: perform cleanup after setup error
blkdev: fix merge_bvec_fn return value checks
cfq-iosched: requests "in flight" vs "in driver" clarification
cciss: Fix problem with scatter gather elements in the scsi half of the driver
cciss: eliminate unnecessary pointer use in cciss scsi code
cciss: do not use void pointer for scsi hba data
cciss: factor out scatter gather chain block mapping code
cciss: fix scatter gather chain block dma direction kludge
cciss: simplify scatter gather code
cciss: factor out scatter gather chain block allocation and freeing
cciss: detect bad alignment of scsi commands at build time
cciss: clarify command list padding calculation
cfq-iosched: rethink seeky detection for SSDs
cfq-iosched: rework seeky detection
block: remove padding from io_context on 64bit builds
block: Consolidate phys_segment and hw_segment limits
...
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 4 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/pmcraid.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_lib.c | 6 | ||||
-rw-r--r-- | drivers/scsi/scsi_scan.c | 2 | ||||
-rw-r--r-- | drivers/scsi/sg.c | 6 | ||||
-rw-r--r-- | drivers/scsi/st.c | 3 |
7 files changed, 11 insertions, 14 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 87b536a97cb..732f6d35b4a 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4195,7 +4195,7 @@ static void ibmvfc_tgt_add_rport(struct ibmvfc_target *tgt) if (tgt->service_parms.class3_parms[0] & 0x80000000) rport->supported_classes |= FC_COS_CLASS3; if (rport->rqst_q) - blk_queue_max_hw_segments(rport->rqst_q, 1); + blk_queue_max_segments(rport->rqst_q, 1); } else tgt_dbg(tgt, "rport add failed\n"); spin_unlock_irqrestore(vhost->host->host_lock, flags); @@ -4669,7 +4669,7 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) } if (shost_to_fc_host(shost)->rqst_q) - blk_queue_max_hw_segments(shost_to_fc_host(shost)->rqst_q, 1); + blk_queue_max_segments(shost_to_fc_host(shost)->rqst_q, 1); dev_set_drvdata(dev, vhost); spin_lock(&ibmvfc_driver_lock); list_add_tail(&vhost->queue, &ibmvfc_head); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 9e52d16c7c3..032f0d0e6cb 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3674,7 +3674,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) if (ipr_is_vset_device(res)) { blk_queue_rq_timeout(sdev->request_queue, IPR_VSET_RW_TIMEOUT); - blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); + blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS); } if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res)) sdev->allow_restart = 1; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index b6f1ef954af..9b1c1433c26 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -235,7 +235,7 @@ static int pmcraid_slave_configure(struct scsi_device *scsi_dev) scsi_dev->allow_restart = 1; blk_queue_rq_timeout(scsi_dev->request_queue, PMCRAID_VSET_IO_TIMEOUT); - blk_queue_max_sectors(scsi_dev->request_queue, + blk_queue_max_hw_sectors(scsi_dev->request_queue, PMCRAID_VSET_MAX_SECTORS); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 56977097de9..1646fe7cbd4 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1630,10 +1630,10 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, /* * this limit is imposed by hardware restrictions */ - blk_queue_max_hw_segments(q, shost->sg_tablesize); - blk_queue_max_phys_segments(q, SCSI_MAX_SG_CHAIN_SEGMENTS); + blk_queue_max_segments(q, min_t(unsigned short, shost->sg_tablesize, + SCSI_MAX_SG_CHAIN_SEGMENTS)); - blk_queue_max_sectors(q, shost->max_sectors); + blk_queue_max_hw_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); blk_queue_segment_boundary(q, shost->dma_boundary); dma_set_seg_boundary(dev, shost->dma_boundary); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f697229ae5a..4bc8b77a2ef 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -879,7 +879,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * broken RA4x00 Compaq Disk Array */ if (*bflags & BLIST_MAX_512) - blk_queue_max_sectors(sdev->request_queue, 512); + blk_queue_max_hw_sectors(sdev->request_queue, 512); /* * Some devices may not want to have a start command automatically diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 040f751809e..c996d98636f 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -287,8 +287,7 @@ sg_open(struct inode *inode, struct file *filp) if (list_empty(&sdp->sfds)) { /* no existing opens on this device */ sdp->sgdebug = 0; q = sdp->device->request_queue; - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); } if ((sfp = sg_add_sfp(sdp, dev))) filp->private_data = sfp; @@ -1376,8 +1375,7 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) sdp->device = scsidp; INIT_LIST_HEAD(&sdp->sfds); init_waitqueue_head(&sdp->o_excl_wait); - sdp->sg_tablesize = min(queue_max_hw_segments(q), - queue_max_phys_segments(q)); + sdp->sg_tablesize = queue_max_segments(q); sdp->index = k; kref_init(&sdp->d_ref); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d04ea9a6f67..f67d1a159aa 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3983,8 +3983,7 @@ static int st_probe(struct device *dev) return -ENODEV; } - i = min(queue_max_hw_segments(SDp->request_queue), - queue_max_phys_segments(SDp->request_queue)); + i = queue_max_segments(SDp->request_queue); if (st_max_sg_segs < i) i = st_max_sg_segs; buffer = new_tape_buffer((SDp->host)->unchecked_isa_dma, i); |