summaryrefslogtreecommitdiff
path: root/mm/filemap.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 4bad32dd4b3b..68f1813fbdc3 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1923,16 +1923,18 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
if (iocb->ki_flags & IOCB_DIRECT) {
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
+ struct iov_iter data = *iter;
loff_t size;
size = i_size_read(inode);
retval = filemap_write_and_wait_range(mapping, iocb->ki_pos,
iocb->ki_pos + count - 1);
- if (!retval) {
- struct iov_iter data = *iter;
- retval = mapping->a_ops->direct_IO(iocb, &data);
- }
+ if (retval < 0)
+ goto out;
+ file_accessed(file);
+
+ retval = mapping->a_ops->direct_IO(iocb, &data);
if (retval > 0) {
iocb->ki_pos += retval;
iov_iter_advance(iter, retval);
@@ -1948,10 +1950,8 @@ generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
* DAX files, so don't bother trying.
*/
if (retval < 0 || !iov_iter_count(iter) || iocb->ki_pos >= size ||
- IS_DAX(inode)) {
- file_accessed(file);
+ IS_DAX(inode))
goto out;
- }
}
retval = do_generic_file_read(file, &iocb->ki_pos, iter, retval);