From: Long Li <longli@xxxxxxxxxxxxx>
With direct read/write functions implemented, add them to file_operations.
When mounting with "cache=none", CIFS uses direct I/O.
Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
---
fs/cifs/cifsfs.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 62f1662..e84f8c2 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1113,9 +1113,8 @@ const struct file_operations cifs_file_strict_ops = {
};
const struct file_operations cifs_file_direct_ops = {
- /* BB reevaluate whether they can be done with directio, no cache */
- .read_iter = cifs_user_readv,
- .write_iter = cifs_user_writev,
+ .read_iter = cifs_direct_readv,
+ .write_iter = cifs_direct_writev,
.open = cifs_open,
.release = cifs_close,
.lock = cifs_lock,
--
2.7.4
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