AcoSail/kernel_optimize_test
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Merge by hand (conflicts in sr.c)

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This commit is contained in:
James Bottomley 2005-08-28 11:40:00 -05:00
commit ba482ef4b1
2 changed files with 2 additions and 23 deletions
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24
drivers/scsi/sr.c
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@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot)
/* check multisession offset etc */
sr_cd_check(cdi);
/*
* If the disk changed, the capacity will now be different,
* so we force a re-read of this information
* Force 2048 for the sector size so that filesystems won't
* be trying to use something that is too small if the disc
* has changed.
*/
cd->needs_sector_size = 1;
cd->device->sector_size = 2048;
get_sectorsize(cd);
}
return retval;
}
@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
if (!scsi_block_when_processing_errors(sdev))
goto error_out;
/*
* If this device did not have media in the drive at boot time, then
* we would have been unable to get the sector size. Check to see if
* this is the case, and try again.
*/
if (cd->needs_sector_size)
get_sectorsize(cd);
return 0;
error_out:
@ -604,7 +589,6 @@ static int sr_probe(struct device *dev)
cd->driver = &sr_template;
cd->disk = disk;
cd->capacity = 0x1fffff;
cd->needs_sector_size = 1;
cd->device->changed = 1; /* force recheck CD type */
cd->use = 1;
cd->readcd_known = 0;
@ -682,7 +666,6 @@ static void get_sectorsize(struct scsi_cd *cd)
if (the_result) {
cd->capacity = 0x1fffff;
sector_size = 2048; /* A guess, just in case */
cd->needs_sector_size = 1;
} else {
#if 0
if (cdrom_get_last_written(&cd->cdi,
@ -715,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd)
printk("%s: unsupported sector size %d.\n",
cd->cdi.name, sector_size);
cd->capacity = 0;
cd->needs_sector_size = 1;
}
cd->device->sector_size = sector_size;
@ -724,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd)
* Add this so that we have the ability to correctly gauge
* what the device is capable of.
*/
cd->needs_sector_size = 0;
set_capacity(cd->disk, cd->capacity);
}
@ -736,8 +717,7 @@ static void get_sectorsize(struct scsi_cd *cd)
Enomem:
cd->capacity = 0x1fffff;
sector_size = 2048; /* A guess, just in case */
cd->needs_sector_size = 1;
cd->device->sector_size = 2048; /* A guess, just in case */
goto out;
}

1
drivers/scsi/sr.h
View File

@ -33,7 +33,6 @@ typedef struct scsi_cd {
struct scsi_device *device;
unsigned int vendor; /* vendor code, see sr_vendor.c */
unsigned long ms_offset; /* for reading multisession-CD's */
unsigned needs_sector_size:1; /* needs to get sector size */
unsigned use:1; /* is this device still supportable */
unsigned xa_flag:1; /* CD has XA sectors ? */
unsigned readcd_known:1; /* drive supports READ_CD (0xbe) */