ext4 uses generic_file_read_iter(), which already supports this.
Cc: Theodore Ts'o <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
---
fs/ext4/file.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 2a01e31a032c..1e827410e9e1 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -839,7 +839,7 @@ static int ext4_file_open(struct inode * inode, struct file
* filp)
return ret;
}
- filp->f_mode |= FMODE_NOWAIT;
+ filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
return dquot_file_open(inode, filp);
}
--
2.27.0