提交 5b46f25d 编写于 作者: A Al Viro

f2fs: switch to iov_iter_alignment()

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
上级 c9c37e2e
...@@ -992,10 +992,9 @@ static int f2fs_write_end(struct file *file, ...@@ -992,10 +992,9 @@ static int f2fs_write_end(struct file *file,
} }
static int check_direct_IO(struct inode *inode, int rw, static int check_direct_IO(struct inode *inode, int rw,
const struct iovec *iov, loff_t offset, unsigned long nr_segs) struct iov_iter *iter, loff_t offset)
{ {
unsigned blocksize_mask = inode->i_sb->s_blocksize - 1; unsigned blocksize_mask = inode->i_sb->s_blocksize - 1;
int i;
if (rw == READ) if (rw == READ)
return 0; return 0;
...@@ -1003,9 +1002,9 @@ static int check_direct_IO(struct inode *inode, int rw, ...@@ -1003,9 +1002,9 @@ static int check_direct_IO(struct inode *inode, int rw,
if (offset & blocksize_mask) if (offset & blocksize_mask)
return -EINVAL; return -EINVAL;
for (i = 0; i < nr_segs; i++) if (iov_iter_alignment(iter) & blocksize_mask)
if (iov[i].iov_len & blocksize_mask) return -EINVAL;
return -EINVAL;
return 0; return 0;
} }
...@@ -1019,7 +1018,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, ...@@ -1019,7 +1018,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb,
if (f2fs_has_inline_data(inode)) if (f2fs_has_inline_data(inode))
return 0; return 0;
if (check_direct_IO(inode, rw, iter->iov, offset, iter->nr_segs)) if (check_direct_IO(inode, rw, iter, offset))
return 0; return 0;
return blockdev_direct_IO(rw, iocb, inode, iter, offset, return blockdev_direct_IO(rw, iocb, inode, iter, offset,
......
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