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From: Andrew Patterson <andrew.patterson@hp.com>
To: linux-scsi@vger.kernel.org
Cc: andrew.patterson@hp.com, linux-kernel@vger.kernel.org,
	viro@zeniv.linux.org.uk, axboe@kernel.dk,
	andmike@linux.vnet.ibm.com
Subject: [PATCH 3/5] SCSI sd driver calls revalidate_disk wrapper.
Date: Thu, 08 May 2008 00:31:01 -0600	[thread overview]
Message-ID: <20080508063100.3818.73689.stgit@bluto.andrew> (raw)
In-Reply-To: <20080508062930.3818.31401.stgit@bluto.andrew>

SCSI sd driver calls revalidate_disk wrapper.

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>
---

 drivers/scsi/sd.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)


diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 01cefbb..7aedeb3 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -160,7 +160,7 @@ sd_store_cache_type(struct device *dev, struct device_attribute *attr,
 			sd_print_sense_hdr(sdkp, &sshdr);
 		return -EINVAL;
 	}
-	sd_revalidate_disk(sdkp->disk);
+	revalidate_disk(sdkp->disk);
 	return count;
 }
 
@@ -871,7 +871,7 @@ static void sd_rescan(struct device *dev)
 	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
 
 	if (sdkp) {
-		sd_revalidate_disk(sdkp->disk);
+		revalidate_disk(sdkp->disk);
 		scsi_disk_put(sdkp);
 	}
 }


  parent reply	other threads:[~2008-05-08  6:31 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-08  6:29 [PATCH 0/5] detect online disk resize Andrew Patterson
2008-05-08  6:30 ` [PATCH 1/5] Wrapper for lower-level revalidate_disk routines Andrew Patterson
2008-05-08  6:30 ` [PATCH 2/5] Adjust block device size after an online resize of a disk Andrew Patterson
2008-05-08  6:31 ` Andrew Patterson [this message]
2008-05-08  6:31 ` [PATCH 4/5] Added flush_disk to factor out common buffer cache flushing code Andrew Patterson
2008-05-08  6:32 ` [PATCH 5/5] Call flush_disk() after detecting an online resize Andrew Patterson

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