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| author | Christoph Hellwig <hch@lst.de> | 2016-04-07 08:51:58 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-01 19:58:39 -0400 |
| commit | c8b8e32d700fe943a935e435ae251364d016c497 (patch) | |
| tree | 956e582a123c6b2761e80901bdaaedc5ba4137e3 /fs/direct-io.c | |
| parent | 13712713caba0c1b8c2c0070a4c1f4487def8dee (diff) | |
| download | linux-stable-c8b8e32d700fe943a935e435ae251364d016c497.tar.gz linux-stable-c8b8e32d700fe943a935e435ae251364d016c497.tar.bz2 linux-stable-c8b8e32d700fe943a935e435ae251364d016c497.zip | |
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 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 472037732daf..8949d3e35756 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1113,7 +1113,7 @@ static inline int drop_refcount(struct dio *dio) static inline ssize_t do_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, dio_iodone_t end_io, + get_block_t get_block, dio_iodone_t end_io, dio_submit_t submit_io, int flags) { unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits); @@ -1121,6 +1121,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, unsigned blocksize_mask = (1 << blkbits) - 1; ssize_t retval = -EINVAL; size_t count = iov_iter_count(iter); + loff_t offset = iocb->ki_pos; loff_t end = offset + count; struct dio *dio; struct dio_submit sdio = { 0, }; @@ -1328,7 +1329,7 @@ out: 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) { @@ -1344,7 +1345,7 @@ ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, prefetch(bdev->bd_queue); prefetch((char *)bdev->bd_queue + SMP_CACHE_BYTES); - return do_blockdev_direct_IO(iocb, inode, bdev, iter, offset, get_block, + return do_blockdev_direct_IO(iocb, inode, bdev, iter, get_block, end_io, submit_io, flags); } |