src/patches/suse-2.6.27.39/patches.drivers/bdev-resize-sd-driver-calls

   1 Subject: SCSI sd driver calls revalidate_disk wrapper.
   2 From: Andrew Patterson <andrew.patterson@hp.com>
   3 Date: Thu Oct 9 08:56:13 2008 +0200:
   4 Git: f98a8cae12f2b2a8f9bfd7a53c990a1a405e880e
   5 References: FATE#302348,FATE#303786
   6
   7 Modify the SCSI disk driver to call the revalidate_disk()
   8 wrapper. This allows us to do some housekeeping such as accounting for
   9 a disk being resized online. The wrapper will call
  10 sd_revalidate_disk() at the appropriate time.
  11
  12 Signed-off-by: Andrew Patterson <andrew.patterson@hp.com>
  13 Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
  14 Signed-off-by: Hannes Reinecke <hare@suse.de>
  15 ---
  16  drivers/scsi/sd.c |    4 ++--
  17  1 file changed, 2 insertions(+), 2 deletions(-)
  18
  19 --- a/drivers/scsi/sd.c
  20 +++ b/drivers/scsi/sd.c
  21 @@ -160,7 +160,7 @@ sd_store_cache_type(struct device *dev,
  22                         sd_print_sense_hdr(sdkp, &sshdr);
  23                 return -EINVAL;
  24         }
  25 -       sd_revalidate_disk(sdkp->disk);
  26 +       revalidate_disk(sdkp->disk);
  27         return count;
  28  }
  29
  30 @@ -911,7 +911,7 @@ static void sd_rescan(struct device *dev
  31         struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
  32
  33         if (sdkp) {
  34 -               sd_revalidate_disk(sdkp->disk);
  35 +               revalidate_disk(sdkp->disk);
  36                 scsi_disk_put(sdkp);
  37         }
  38  }