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authorJames Bottomley <jejb@titanic.(none)>2005-08-28 12:40:00 -0400
committerJames Bottomley <jejb@titanic.(none)>2005-08-28 12:40:00 -0400
commitba482ef4b16bad5172d2be693d4b2420b84c84e7 (patch)
tree8da2f7f2e223a4ba4c64ef30daa7a2c6154f85d7 /drivers/scsi/sr.c
parente514385be2b355c1f3fc6385a98a6a0fc04235ae (diff)
parent51490c89f95b8581782e9baa855da166441852be (diff)
Merge by hand (conflicts in sr.c)
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 39fc5b0fbc18..ce63fc8312dc 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot)
199 /* check multisession offset etc */ 199 /* check multisession offset etc */
200 sr_cd_check(cdi); 200 sr_cd_check(cdi);
201 201
202 /* 202 get_sectorsize(cd);
203 * If the disk changed, the capacity will now be different,
204 * so we force a re-read of this information
205 * Force 2048 for the sector size so that filesystems won't
206 * be trying to use something that is too small if the disc
207 * has changed.
208 */
209 cd->needs_sector_size = 1;
210 cd->device->sector_size = 2048;
211 } 203 }
212 return retval; 204 return retval;
213} 205}
@@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
538 if (!scsi_block_when_processing_errors(sdev)) 530 if (!scsi_block_when_processing_errors(sdev))
539 goto error_out; 531 goto error_out;
540 532
541 /*
542 * If this device did not have media in the drive at boot time, then
543 * we would have been unable to get the sector size. Check to see if
544 * this is the case, and try again.
545 */
546 if (cd->needs_sector_size)
547 get_sectorsize(cd);
548 return 0; 533 return 0;
549 534
550error_out: 535error_out:
@@ -604,7 +589,6 @@ static int sr_probe(struct device *dev)
604 cd->driver = &sr_template; 589 cd->driver = &sr_template;
605 cd->disk = disk; 590 cd->disk = disk;
606 cd->capacity = 0x1fffff; 591 cd->capacity = 0x1fffff;
607 cd->needs_sector_size = 1;
608 cd->device->changed = 1; /* force recheck CD type */ 592 cd->device->changed = 1; /* force recheck CD type */
609 cd->use = 1; 593 cd->use = 1;
610 cd->readcd_known = 0; 594 cd->readcd_known = 0;
@@ -682,7 +666,6 @@ static void get_sectorsize(struct scsi_cd *cd)
682 if (the_result) { 666 if (the_result) {
683 cd->capacity = 0x1fffff; 667 cd->capacity = 0x1fffff;
684 sector_size = 2048; /* A guess, just in case */ 668 sector_size = 2048; /* A guess, just in case */
685 cd->needs_sector_size = 1;
686 } else { 669 } else {
687#if 0 670#if 0
688 if (cdrom_get_last_written(&cd->cdi, 671 if (cdrom_get_last_written(&cd->cdi,
@@ -715,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd)
715 printk("%s: unsupported sector size %d.\n", 698 printk("%s: unsupported sector size %d.\n",
716 cd->cdi.name, sector_size); 699 cd->cdi.name, sector_size);
717 cd->capacity = 0; 700 cd->capacity = 0;
718 cd->needs_sector_size = 1;
719 } 701 }
720 702
721 cd->device->sector_size = sector_size; 703 cd->device->sector_size = sector_size;
@@ -724,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd)
724 * Add this so that we have the ability to correctly gauge 706 * Add this so that we have the ability to correctly gauge
725 * what the device is capable of. 707 * what the device is capable of.
726 */ 708 */
727 cd->needs_sector_size = 0;
728 set_capacity(cd->disk, cd->capacity); 709 set_capacity(cd->disk, cd->capacity);
729 } 710 }
730 711
@@ -736,8 +717,7 @@ out:
736 717
737Enomem: 718Enomem:
738 cd->capacity = 0x1fffff; 719 cd->capacity = 0x1fffff;
739 sector_size = 2048; /* A guess, just in case */ 720 cd->device->sector_size = 2048; /* A guess, just in case */
740 cd->needs_sector_size = 1;
741 goto out; 721 goto out;
742} 722}
743 723