The cifs one is identical to the noop one. Just use it instead.
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/cifs/file.c | 21 +--------------------
1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index d0216472f1c6..2406b9ddd623 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4890,25 +4890,6 @@ void cifs_oplock_break(struct work_struct *work)
cifs_done_oplock_break(cinode);
}
-/*
- * The presence of cifs_direct_io() in the address space ops vector
- * allowes open() O_DIRECT flags which would have failed otherwise.
- *
- * In the non-cached mode (mount with cache=none), we shunt off direct read and write requests
- * so this method should never be called.
- *
- * Direct IO is not yet supported in the cached mode.
- */
-static ssize_t
-cifs_direct_io(struct kiocb *iocb, struct iov_iter *iter)
-{
- /*
- * FIXME
- * Eventually need to support direct IO for non forcedirectio mounts
- */
- return -EINVAL;
-}
-
static int cifs_swap_activate(struct swap_info_struct *sis,
struct file *swap_file, sector_t *span)
{
@@ -4973,7 +4954,7 @@ const struct address_space_operations cifs_addr_ops = {
.write_end = cifs_write_end,
.set_page_dirty = __set_page_dirty_nobuffers,
.releasepage = cifs_release_page,
- .direct_IO = cifs_direct_io,
+ .direct_IO = noop_direct_io,
.invalidatepage = cifs_invalidate_page,
.launder_page = cifs_launder_page,
/*
--
2.31.1
