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authorAl Viro <viro@zeniv.linux.org.uk>2014-03-05 07:38:00 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-05-07 01:32:45 +0400
commita6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e (patch)
treec0f054759a0b9c26881109968ad018fe759af458 /fs/ext2
parent16b1f05d7f5ab4ce570963aca5f3b2b5d21822fa (diff)
downloadlinux-a6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e.tar.xz
get rid of pointless iov_length() in ->direct_IO()
all callers have iov_length(iter->iov, iter->nr_segs) == iov_iter_count(iter) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/inode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 47fbe760a7f8..116e809aa7cb 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -856,13 +856,13 @@ ext2_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter,
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
+ size_t count = iov_iter_count(iter);
ssize_t ret;
ret = blockdev_direct_IO(rw, iocb, inode, iter->iov, offset,
iter->nr_segs, ext2_get_block);
if (ret < 0 && (rw & WRITE))
- ext2_write_failed(mapping, offset +
- iov_length(iter->iov, iter->nr_segs));
+ ext2_write_failed(mapping, offset + count);
return ret;
}