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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 /fs/ext2
parent13712713caba0c1b8c2c0070a4c1f4487def8dee (diff)
downloadlinux-c8b8e32d700fe943a935e435ae251364d016c497.tar.bz2
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/ext2')
-rw-r--r--fs/ext2/inode.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 6bd58e6ff038..b675610391b8 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -854,20 +854,20 @@ static sector_t ext2_bmap(struct address_space *mapping, sector_t block)
}
static ssize_t
-ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
if (IS_DAX(inode))
- ret = dax_do_io(iocb, inode, iter, offset, ext2_get_block, NULL,
+ ret = dax_do_io(iocb, inode, iter, ext2_get_block, NULL,
DIO_LOCKING);
else
- ret = blockdev_direct_IO(iocb, inode, iter, offset,
- ext2_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, ext2_get_block);
if (ret < 0 && iov_iter_rw(iter) == WRITE)
ext2_write_failed(mapping, offset + count);
return ret;