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authorChristoph Hellwig <hch@lst.de>2016-04-07 08:51:58 -0700
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-01 19:58:39 -0400
commitc8b8e32d700fe943a935e435ae251364d016c497 (patch)
tree956e582a123c6b2761e80901bdaaedc5ba4137e3 /include/linux
parent13712713caba0c1b8c2c0070a4c1f4487def8dee (diff)
direct-io: eliminate the offset argument to ->direct_IO
Including blkdev_direct_IO and dax_do_io. It has to be ki_pos to actually work, so eliminate the superflous argument. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dax.h2
-rw-r--r--include/linux/fs.h9
-rw-r--r--include/linux/nfs_fs.h5
3 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 636dd59ab505..982a6c4a62f3 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -5,7 +5,7 @@
#include <linux/mm.h>
#include <asm/pgtable.h>
-ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t,
+ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *,
get_block_t, dio_iodone_t, int flags);
int dax_clear_sectors(struct block_device *bdev, sector_t _sector, long _size);
int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e9eaa2074061..e6b2de159736 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -394,7 +394,7 @@ struct address_space_operations {
void (*invalidatepage) (struct page *, unsigned int, unsigned int);
int (*releasepage) (struct page *, gfp_t);
void (*freepage)(struct page *);
- ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter, loff_t offset);
+ ssize_t (*direct_IO)(struct kiocb *, struct iov_iter *iter);
/*
* migrate the contents of a page to the specified target. If
* migrate_mode is MIGRATE_ASYNC, it must not block.
@@ -2766,18 +2766,17 @@ void dio_end_io(struct bio *bio, int error);
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
- loff_t offset, get_block_t get_block,
+ get_block_t get_block,
dio_iodone_t end_io, dio_submit_t submit_io,
int flags);
static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
struct inode *inode,
- struct iov_iter *iter, loff_t offset,
+ struct iov_iter *iter,
get_block_t get_block)
{
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
- offset, get_block, NULL, NULL,
- DIO_LOCKING | DIO_SKIP_HOLES);
+ get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES);
}
#endif
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 67300f8e5f2f..cede8f6a7e2d 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -445,10 +445,9 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file)
/*
* linux/fs/nfs/direct.c
*/
-extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *, loff_t);
+extern ssize_t nfs_direct_IO(struct kiocb *, struct iov_iter *);
extern ssize_t nfs_file_direct_read(struct kiocb *iocb,
- struct iov_iter *iter,
- loff_t pos);
+ struct iov_iter *iter);
extern ssize_t nfs_file_direct_write(struct kiocb *iocb,
struct iov_iter *iter);