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-rw-r--r--fs/overlayfs/inode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index c831c2e..d1cdc60 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -80,6 +80,9 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
goto out_drop_write;
}
+ if (attr->ia_valid & (ATTR_KILL_SUID|ATTR_KILL_SGID))
+ attr->ia_valid &= ~ATTR_MODE;
+
inode_lock(upperdentry->d_inode);
err = notify_change(upperdentry, attr, NULL);
if (!err)
@@ -410,12 +413,11 @@ struct inode *ovl_new_inode(struct super_block *sb, umode_t mode,
if (!inode)
return NULL;
- mode &= S_IFMT;
-
inode->i_ino = get_next_ino();
inode->i_mode = mode;
inode->i_flags |= S_NOATIME | S_NOCMTIME;
+ mode &= S_IFMT;
switch (mode) {
case S_IFDIR:
inode->i_private = oe;
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