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path: root/drivers/scsi/sg.c
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Diffstat (limited to 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 91e316fe6522..8201387b4daa 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -289,8 +289,8 @@ sg_open(struct inode *inode, struct file *filp)
289 if (list_empty(&sdp->sfds)) { /* no existing opens on this device */ 289 if (list_empty(&sdp->sfds)) { /* no existing opens on this device */
290 sdp->sgdebug = 0; 290 sdp->sgdebug = 0;
291 q = sdp->device->request_queue; 291 q = sdp->device->request_queue;
292 sdp->sg_tablesize = min(q->max_hw_segments, 292 sdp->sg_tablesize = min(queue_max_hw_segments(q),
293 q->max_phys_segments); 293 queue_max_phys_segments(q));
294 } 294 }
295 if ((sfp = sg_add_sfp(sdp, dev))) 295 if ((sfp = sg_add_sfp(sdp, dev)))
296 filp->private_data = sfp; 296 filp->private_data = sfp;
@@ -909,7 +909,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
909 if (val < 0) 909 if (val < 0)
910 return -EINVAL; 910 return -EINVAL;
911 val = min_t(int, val, 911 val = min_t(int, val,
912 sdp->device->request_queue->max_sectors * 512); 912 queue_max_sectors(sdp->device->request_queue) * 512);
913 if (val != sfp->reserve.bufflen) { 913 if (val != sfp->reserve.bufflen) {
914 if (sg_res_in_use(sfp) || sfp->mmap_called) 914 if (sg_res_in_use(sfp) || sfp->mmap_called)
915 return -EBUSY; 915 return -EBUSY;
@@ -919,7 +919,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
919 return 0; 919 return 0;
920 case SG_GET_RESERVED_SIZE: 920 case SG_GET_RESERVED_SIZE:
921 val = min_t(int, sfp->reserve.bufflen, 921 val = min_t(int, sfp->reserve.bufflen,
922 sdp->device->request_queue->max_sectors * 512); 922 queue_max_sectors(sdp->device->request_queue) * 512);
923 return put_user(val, ip); 923 return put_user(val, ip);
924 case SG_SET_COMMAND_Q: 924 case SG_SET_COMMAND_Q:
925 result = get_user(val, ip); 925 result = get_user(val, ip);
@@ -1059,7 +1059,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
1059 return -ENODEV; 1059 return -ENODEV;
1060 return scsi_ioctl(sdp->device, cmd_in, p); 1060 return scsi_ioctl(sdp->device, cmd_in, p);
1061 case BLKSECTGET: 1061 case BLKSECTGET:
1062 return put_user(sdp->device->request_queue->max_sectors * 512, 1062 return put_user(queue_max_sectors(sdp->device->request_queue) * 512,
1063 ip); 1063 ip);
1064 case BLKTRACESETUP: 1064 case BLKTRACESETUP:
1065 return blk_trace_setup(sdp->device->request_queue, 1065 return blk_trace_setup(sdp->device->request_queue,
@@ -1261,7 +1261,7 @@ static void sg_rq_end_io(struct request *rq, int uptodate)
1261 1261
1262 sense = rq->sense; 1262 sense = rq->sense;
1263 result = rq->errors; 1263 result = rq->errors;
1264 resid = rq->data_len; 1264 resid = rq->resid_len;
1265 1265
1266 SCSI_LOG_TIMEOUT(4, printk("sg_cmd_done: %s, pack_id=%d, res=0x%x\n", 1266 SCSI_LOG_TIMEOUT(4, printk("sg_cmd_done: %s, pack_id=%d, res=0x%x\n",
1267 sdp->disk->disk_name, srp->header.pack_id, result)); 1267 sdp->disk->disk_name, srp->header.pack_id, result));
@@ -1378,7 +1378,8 @@ static Sg_device *sg_alloc(struct gendisk *disk, struct scsi_device *scsidp)
1378 sdp->device = scsidp; 1378 sdp->device = scsidp;
1379 INIT_LIST_HEAD(&sdp->sfds); 1379 INIT_LIST_HEAD(&sdp->sfds);
1380 init_waitqueue_head(&sdp->o_excl_wait); 1380 init_waitqueue_head(&sdp->o_excl_wait);
1381 sdp->sg_tablesize = min(q->max_hw_segments, q->max_phys_segments); 1381 sdp->sg_tablesize = min(queue_max_hw_segments(q),
1382 queue_max_phys_segments(q));
1382 sdp->index = k; 1383 sdp->index = k;
1383 kref_init(&sdp->d_ref); 1384 kref_init(&sdp->d_ref);
1384 1385
@@ -2056,7 +2057,7 @@ sg_add_sfp(Sg_device * sdp, int dev)
2056 sg_big_buff = def_reserved_size; 2057 sg_big_buff = def_reserved_size;
2057 2058
2058 bufflen = min_t(int, sg_big_buff, 2059 bufflen = min_t(int, sg_big_buff,
2059 sdp->device->request_queue->max_sectors * 512); 2060 queue_max_sectors(sdp->device->request_queue) * 512);
2060 sg_build_reserve(sfp, bufflen); 2061 sg_build_reserve(sfp, bufflen);
2061 SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp: bufflen=%d, k_use_sg=%d\n", 2062 SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp: bufflen=%d, k_use_sg=%d\n",
2062 sfp->reserve.bufflen, sfp->reserve.k_use_sg)); 2063 sfp->reserve.bufflen, sfp->reserve.k_use_sg));