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pass iov_iter to ->direct_IO()

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unmodified, for now

Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2014-03-04 21:27:34 -05:00
commit d8d3d94b80
30 changed files with 117 additions and 126 deletions
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10
fs/nilfs2/inode.c
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@ -298,8 +298,8 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
}
static ssize_t
nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
loff_t offset, unsigned long nr_segs)
nilfs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
loff_t offset)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@ -310,8 +310,8 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
return 0;
/* Needs synchronization with the cleaner */
size = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
nilfs_get_block);
size = blockdev_direct_IO(rw, iocb, inode, iter->iov, offset,
iter->nr_segs, nilfs_get_block);
/*
* In case of error extending write may have instantiated a few
@ -319,7 +319,7 @@ nilfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
*/
if (unlikely((rw & WRITE) && size < 0)) {
loff_t isize = i_size_read(inode);
loff_t end = offset + iov_length(iov, nr_segs);
loff_t end = offset + iov_length(iter->iov, iter->nr_segs);
if (end > isize)
nilfs_write_failed(mapping, end);