mirror of https://gitee.com/openkylin/linux.git
Merge by hand (conflicts in sr.c)
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commit
ba482ef4b1
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@ -199,15 +199,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot)
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/* check multisession offset etc */
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sr_cd_check(cdi);
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/*
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* If the disk changed, the capacity will now be different,
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* so we force a re-read of this information
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* Force 2048 for the sector size so that filesystems won't
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* be trying to use something that is too small if the disc
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* has changed.
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*/
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cd->needs_sector_size = 1;
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cd->device->sector_size = 2048;
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get_sectorsize(cd);
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}
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return retval;
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}
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@ -538,13 +530,6 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
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if (!scsi_block_when_processing_errors(sdev))
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goto error_out;
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/*
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* If this device did not have media in the drive at boot time, then
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* we would have been unable to get the sector size. Check to see if
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* this is the case, and try again.
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*/
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if (cd->needs_sector_size)
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get_sectorsize(cd);
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return 0;
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error_out:
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@ -604,7 +589,6 @@ static int sr_probe(struct device *dev)
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cd->driver = &sr_template;
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cd->disk = disk;
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cd->capacity = 0x1fffff;
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cd->needs_sector_size = 1;
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cd->device->changed = 1; /* force recheck CD type */
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cd->use = 1;
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cd->readcd_known = 0;
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@ -682,7 +666,6 @@ static void get_sectorsize(struct scsi_cd *cd)
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if (the_result) {
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cd->capacity = 0x1fffff;
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sector_size = 2048; /* A guess, just in case */
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cd->needs_sector_size = 1;
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} else {
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#if 0
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if (cdrom_get_last_written(&cd->cdi,
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@ -715,7 +698,6 @@ static void get_sectorsize(struct scsi_cd *cd)
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printk("%s: unsupported sector size %d.\n",
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cd->cdi.name, sector_size);
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cd->capacity = 0;
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cd->needs_sector_size = 1;
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}
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cd->device->sector_size = sector_size;
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@ -724,7 +706,6 @@ static void get_sectorsize(struct scsi_cd *cd)
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* Add this so that we have the ability to correctly gauge
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* what the device is capable of.
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*/
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cd->needs_sector_size = 0;
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set_capacity(cd->disk, cd->capacity);
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}
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@ -736,8 +717,7 @@ static void get_sectorsize(struct scsi_cd *cd)
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Enomem:
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cd->capacity = 0x1fffff;
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sector_size = 2048; /* A guess, just in case */
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cd->needs_sector_size = 1;
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cd->device->sector_size = 2048; /* A guess, just in case */
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goto out;
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}
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@ -33,7 +33,6 @@ typedef struct scsi_cd {
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struct scsi_device *device;
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unsigned int vendor; /* vendor code, see sr_vendor.c */
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unsigned long ms_offset; /* for reading multisession-CD's */
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unsigned needs_sector_size:1; /* needs to get sector size */
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unsigned use:1; /* is this device still supportable */
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unsigned xa_flag:1; /* CD has XA sectors ? */
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unsigned readcd_known:1; /* drive supports READ_CD (0xbe) */
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