From: Miklos Szeredi <mszeredi@xxxxxxx>
Copy __dentry_open() into nameidata_to_filp().
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
---
fs/open.c | 20 ++++++++++++++++++--
1 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/fs/open.c b/fs/open.c
index e1448cd..161c15f 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -818,9 +818,25 @@ struct file *nameidata_to_filp(struct nameidata *nd)
/* Has the filesystem initialised the file for us? */
if (filp->f_path.dentry == NULL) {
+ struct file *res;
+
path_get(&nd->path);
- filp = __dentry_open(nd->path.dentry, nd->path.mnt, filp,
- NULL, cred);
+ res = do_dentry_open(nd->path.dentry, nd->path.mnt,
+ filp, NULL, cred);
+ if (!IS_ERR(res)) {
+ int error;
+
+ BUG_ON(res != filp);
+
+ error = open_check_o_direct(filp);
+ if (error) {
+ fput(filp);
+ filp = ERR_PTR(error);
+ }
+ } else {
+ put_filp(filp);
+ filp = res;
+ }
}
return filp;
}
--
1.7.7
--
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