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authorDmitry Shmidt <dimitrysh@google.com>2016-08-11 15:12:05 -0700
committerDmitry Shmidt <dimitrysh@google.com>2016-08-11 15:12:05 -0700
commit1f369b24e2987c1b29c88ffcbd0ca99cddabe01c (patch)
tree9890a7ff909f71bc4f252f227ecb2532ace2d7fe /fs/overlayfs/inode.c
parentb558f17a13b10761eb6f838e713425b9e83f8a01 (diff)
parent133cec911c639d2cdf544ed602442951f702e08c (diff)
Merge tag 'v4.4.17' into android-4.4.y
This is the 4.4.17 stable release
Diffstat (limited to 'fs/overlayfs/inode.c')
-rw-r--r--fs/overlayfs/inode.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index 0597820f5d9d..4f729ffff75d 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -63,6 +63,9 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
if (!err) {
upperdentry = ovl_dentry_upper(dentry);
+ if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID))
+ attr->ia_valid &= ~ATTR_MODE;
+
mutex_lock(&upperdentry->d_inode->i_mutex);
err = notify_change(upperdentry, attr, NULL);
if (!err)