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authorDavid Howells <dhowells@redhat.com>2018-10-22 13:07:28 +0100
committerDavid Howells <dhowells@redhat.com>2018-10-24 00:40:44 +0100
commit00e23707442a75b404392cef1405ab4fd498de6b (patch)
treed2d16e7863306dd0ccf6b7d528958bd9dd497820 /fs/direct-io.c
parent1fcb748d187d0c7732a75a509e924ead6d070e04 (diff)
downloadlinux-00e23707442a75b404392cef1405ab4fd498de6b.tar.bz2
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.c2
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;