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authorAl Viro <viro@zeniv.linux.org.uk>2014-03-05 04:38:00 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2014-05-06 23:32:45 +0200
commita6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e (patch)
treec0f054759a0b9c26881109968ad018fe759af458 /fs/udf
parentext4: switch the guts of ->direct_IO() to iov_iter (diff)
downloadlinux-a6cbcd4a4a85e2fdb0b3344b88df2e8b3d526b9e.tar.xz
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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/udf')
-rw-r--r--fs/udf/inode.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 5b184c7f7dcb..28984baf6194 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -223,12 +223,13 @@ static ssize_t udf_direct_IO(int rw, struct kiocb *iocb,
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,
udf_get_block);
if (unlikely(ret < 0 && (rw & WRITE)))
- udf_write_failed(mapping, offset + iov_length(iter->iov, iter->nr_segs));
+ udf_write_failed(mapping, offset + count);
return ret;
}