xfs: switch to ->write_iter()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-04-03 14:20:23 -04:00
parent 50b5551d17
commit bf97f3bc0c

View File

@ -748,38 +748,29 @@ xfs_file_buffered_aio_write(
}
STATIC ssize_t
xfs_file_aio_write(
xfs_file_write_iter(
struct kiocb *iocb,
const struct iovec *iovp,
unsigned long nr_segs,
loff_t pos)
struct iov_iter *from)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
struct xfs_inode *ip = XFS_I(inode);
ssize_t ret;
size_t ocount = 0;
struct iov_iter from;
size_t ocount = iov_iter_count(from);
XFS_STATS_INC(xs_write_calls);
BUG_ON(iocb->ki_pos != pos);
ocount = iov_length(iovp, nr_segs);
if (ocount == 0)
return 0;
iov_iter_init(&from, WRITE, iovp, nr_segs, ocount);
if (XFS_FORCED_SHUTDOWN(ip->i_mount)) {
ret = -EIO;
goto out;
}
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return -EIO;
if (unlikely(file->f_flags & O_DIRECT))
ret = xfs_file_dio_aio_write(iocb, &from);
ret = xfs_file_dio_aio_write(iocb, from);
else
ret = xfs_file_buffered_aio_write(iocb, &from);
ret = xfs_file_buffered_aio_write(iocb, from);
if (ret > 0) {
ssize_t err;
@ -791,8 +782,6 @@ xfs_file_aio_write(
if (err < 0)
ret = err;
}
out:
return ret;
}
@ -1449,9 +1438,9 @@ xfs_file_llseek(
const struct file_operations xfs_file_operations = {
.llseek = xfs_file_llseek,
.read = new_sync_read,
.write = do_sync_write,
.write = new_sync_write,
.read_iter = xfs_file_read_iter,
.aio_write = xfs_file_aio_write,
.write_iter = xfs_file_write_iter,
.splice_read = xfs_file_splice_read,
.splice_write = xfs_file_splice_write,
.unlocked_ioctl = xfs_file_ioctl,