summaryrefslogtreecommitdiff
path: root/include/linux/fs.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2016-11-01 07:40:11 -0600
committerJens Axboe <axboe@fb.com>2016-11-01 09:43:26 -0600
commitd38499530e5f170d30f32d3841fade204e63081d (patch)
tree931cc16c86ab8d7b07dcda66febb6b1af21e2234 /include/linux/fs.h
parent70fd76140a6cb63262bd47b68d57b42e889c10ee (diff)
fs: decouple READ and WRITE from the block layer ops
Move READ and WRITE to kernel.h and don't define them in terms of block layer ops; they are our generic data direction indicators these days and have no more resemblance with the block layer ops. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7a1b78ab7c15..0ad36e0c7fa7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -151,11 +151,6 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
*/
#define CHECK_IOVEC_ONLY -1
-#define RW_MASK REQ_OP_WRITE
-
-#define READ REQ_OP_READ
-#define WRITE REQ_OP_WRITE
-
/*
* Attribute flags. These should be or-ed together to figure out what
* has been changed!
@@ -2452,14 +2447,6 @@ extern void make_bad_inode(struct inode *);
extern bool is_bad_inode(struct inode *);
#ifdef CONFIG_BLOCK
-/*
- * return data direction, READ or WRITE
- */
-static inline int bio_data_dir(struct bio *bio)
-{
- return op_is_write(bio_op(bio)) ? WRITE : READ;
-}
-
extern void check_disk_size_change(struct gendisk *disk,
struct block_device *bdev);
extern int revalidate_disk(struct gendisk *);