diff options
Diffstat (limited to 'fs/overlayfs/super.c')
| -rw-r--r-- | fs/overlayfs/super.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 4e44e865b716..520f9ab0e9ef 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -226,6 +226,8 @@ enum { OPT_UPPERDIR, OPT_WORKDIR, OPT_DEFAULT_PERMISSIONS, + OPT_REDIRECT_DIR_ON, + OPT_REDIRECT_DIR_OFF, OPT_ERR, }; @@ -234,6 +236,8 @@ static const match_table_t ovl_tokens = { {OPT_UPPERDIR, "upperdir=%s"}, {OPT_WORKDIR, "workdir=%s"}, {OPT_DEFAULT_PERMISSIONS, "default_permissions"}, + {OPT_REDIRECT_DIR_ON, "redirect_dir=on"}, + {OPT_REDIRECT_DIR_OFF, "redirect_dir=off"}, {OPT_ERR, NULL} }; @@ -298,6 +302,14 @@ static int ovl_parse_opt(char *opt, struct ovl_config *config) config->default_permissions = true; break; + case OPT_REDIRECT_DIR_ON: + config->redirect_dir = true; + break; + + case OPT_REDIRECT_DIR_OFF: + config->redirect_dir = false; + break; + default: pr_err("overlayfs: unrecognized mount option \"%s\" or missing value\n", p); return -EINVAL; |