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authorMinwoo Im <minwoo.im.dev@gmail.com>2019-06-09 05:15:51 +0900
committerJens Axboe <axboe@kernel.dk>2019-06-20 03:17:05 -0600
commit2f578aaf51624aa6fcff041fc7dc5c2d4dfa447f (patch)
tree04639681df1867cd280dc874180cd07f8666c97a
parent2af47c10e80baf91cff56c44cec47402e05ac45c (diff)
downloadlinux-2f578aaf51624aa6fcff041fc7dc5c2d4dfa447f.tar.bz2
block: move tag field position in struct request
__data_len and __sector are internal fields which should not be accessed directly in driver-level like the comment above it. But, tag field can be accessed by driver level directly so that we need to make the comment right by moving it to some other place. Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-block@vger.kernel.org Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/linux/blkdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 592669bcc536..90e6914bea0c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -137,11 +137,11 @@ struct request {
unsigned int cmd_flags; /* op and common flags */
req_flags_t rq_flags;
+ int tag;
int internal_tag;
/* the following two fields are internal, NEVER access directly */
unsigned int __data_len; /* total data len */
- int tag;
sector_t __sector; /* sector cursor */
struct bio *bio;