fix comment in generic_permission()
CAP_DAC_OVERRIDE is enough for MAY_EXEC on directory, even if
no exec bits are set.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/namei.c b/fs/namei.c
index 975c406..0223c41 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -238,7 +238,8 @@
/*
* Read/write DACs are always overridable.
- * Executable DACs are overridable if at least one exec bit is set.
+ * Executable DACs are overridable for all directories and
+ * for non-directories that have least one exec bit set.
*/
if (!(mask & MAY_EXEC) || execute_ok(inode))
if (ns_capable(inode_userns(inode), CAP_DAC_OVERRIDE))