From: Ira Weiny <[email protected]>
Remove the check because DAX now has it's own read/write methods and
file systems which support DAX check IS_DAX() prior to IOCB_DIRECT on
their own. Therefore, it does not matter if the file state is DAX when
the iocb flags are created.
Reviewed-by: Dave Chinner <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Signed-off-by: Ira Weiny <[email protected]>
---
Changes from v3:
Reword commit message.
Reordered to be a 'pre-cleanup' patch
---
include/linux/fs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3cd4fe6b845e..63d1e533a07d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3388,7 +3388,7 @@ extern int file_update_time(struct file *file);
static inline bool io_is_direct(struct file *filp)
{
- return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host);
+ return (filp->f_flags & O_DIRECT);
}
static inline bool vma_is_dax(struct vm_area_struct *vma)
--
2.21.0