linux-kernel - [PATCH 2/2] block: remove unused BIO_RW_BLOCK and BIO

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Message-Id: <1429904462-16998-2-git-send-email-hch@lst.de>
Date:	Fri, 24 Apr 2015 21:41:02 +0200
From:	Christoph Hellwig <hch@....de>
To:	Jens Axboe <axboe@...nel.dk>
Cc:	Tejun Heo <tj@...nel.org>, Ming Lin <mlin@...nel.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] block: remove unused BIO_RW_BLOCK and BIO_EOF flags

Signed-off-by: Christoph Hellwig <hch@....de>
---
 block/blk-core.c          | 2 --
 include/linux/blk_types.h | 2 --
 2 files changed, 4 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 57da507..4085265 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1716,8 +1716,6 @@ static void handle_bad_sector(struct bio *bio)
 			bio->bi_rw,
 			(unsigned long long)bio_end_sector(bio),
 			(long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9));
-
-	set_bit(BIO_EOF, &bio->bi_flags);
 }
 
 #ifdef CONFIG_FAIL_MAKE_REQUEST
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index c2ee937..b0a5bff 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -112,8 +112,6 @@ struct bio {
  * bio flags
  */
 #define BIO_UPTODATE	0	/* ok after I/O completion */
-#define BIO_RW_BLOCK	1	/* RW_AHEAD set, and read/write would block */
-#define BIO_EOF		2	/* out-out-bounds error */
 #define BIO_SEG_VALID	3	/* bi_phys_segments valid */
 #define BIO_CLONED	4	/* doesn't own data */
 #define BIO_BOUNCED	5	/* bio is a bounce bio */
-- 
1.9.1

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