SCSI sd driver calls revalidate_disk wrapper. (f98a8cae) · Commits · 戴 / test

Modify the SCSI disk driver to call the revalidate_disk() wrapper. This allows us to do some housekeeping such as accounting for a disk being resized online. The wrapper will call sd_revalidate_disk() at the appropriate time. Signed-off-by:

Andrew Patterson <andrew.patterson@hp.com> Signed-off-by:

Jens Axboe <jens.axboe@oracle.com>

drivers/scsi/sd.c

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -165,7 +165,7 @@ sd_store_cache_type(struct device dev, struct device_attribute attr,
	sd_print_sense_hdr(sdkp, &sshdr);		sd_print_sense_hdr(sdkp, &sshdr);
	return -EINVAL;		return -EINVAL;
	}		}
	sd_revalidate_disk(sdkp->disk);		revalidate_disk(sdkp->disk);
	return count;		return count;
	}		}

	@@ -916,7 +916,7 @@ static void sd_rescan(struct device *dev)
	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);		struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);

	if (sdkp) {		if (sdkp) {
	sd_revalidate_disk(sdkp->disk);		revalidate_disk(sdkp->disk);
	scsi_disk_put(sdkp);		scsi_disk_put(sdkp);
	}		}
	}		}

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