linux-kernel - [PATCH 4/7] block: gendisk integrity wrapper

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1222846723-18213-5-git-send-email-martin.petersen@oracle.com>
Date:	Wed,  1 Oct 2008 03:38:40 -0400
From:	"Martin K. Petersen" <martin.petersen@...cle.com>
To:	jens.axboe@...cle.com, neilb@...e.de, agk@...rceware.org
Cc:	linux-kernel@...r.kernel.org, dm-devel@...hat.com,
	"Martin K. Petersen" <martin.petersen@...cle.com>
Subject: [PATCH 4/7] block: gendisk integrity wrapper

This is a wrapper for accessing a gendisk's integrity bits.  It allows
the integrity support in MD to be compiled with BLK_DEV_INTEGRITY off.

Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
---
 include/linux/blkdev.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index eec0842..ca08439 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1027,6 +1027,11 @@ static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev
 	return bdev->bd_disk->integrity;
 }
 
+static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
+{
+	return disk->integrity;
+}
+
 static inline unsigned int bdev_get_tag_size(struct block_device *bdev)
 {
 	struct blk_integrity *bi = bdev_get_integrity(bdev);
@@ -1069,6 +1074,7 @@ static inline int blk_integrity_rq(struct request *rq)
 #define blk_rq_count_integrity_sg(a)		(0)
 #define blk_rq_map_integrity_sg(a, b)		(0)
 #define bdev_get_integrity(a)			(0)
+#define blk_get_integrity(a)			(0)
 #define bdev_get_tag_size(a)			(0)
 #define blk_integrity_compare(a, b)		(0)
 #define blk_integrity_register(a, b)		(0)
-- 
1.6.0.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/