diff options
| author | David Howells <dhowells@redhat.com> | 2018-10-22 13:07:28 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2018-10-24 00:40:44 +0100 |
| commit | 00e23707442a75b404392cef1405ab4fd498de6b (patch) | |
| tree | d2d16e7863306dd0ccf6b7d528958bd9dd497820 /fs/direct-io.c | |
| parent | 1fcb748d187d0c7732a75a509e924ead6d070e04 (diff) | |
| download | lwn-00e23707442a75b404392cef1405ab4fd498de6b.tar.gz lwn-00e23707442a75b404392cef1405ab4fd498de6b.zip | |
iov_iter: Use accessor function
Use accessor functions to access an iterator's type and direction. This
allows for the possibility of using some other method of determining the
type of iterator than if-chains with bitwise-AND conditions.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 093fb54cd316..722d17c88edb 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1313,7 +1313,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, spin_lock_init(&dio->bio_lock); dio->refcount = 1; - dio->should_dirty = (iter->type == ITER_IOVEC); + dio->should_dirty = iter_is_iovec(iter) && iov_iter_rw(iter) == READ; sdio.iter = iter; sdio.final_block_in_request = end >> blkbits; |