From: Christian Brauner Date: Fri, 5 Jul 2024 01:15:08 +0000 (+0800) Subject: ovl: pass string to ovl_parse_layer() X-Git-Tag: v6.11-rc6~35^2~6^2~2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7eff3453cbd7e0bfc7524d59694119b5ca844778;p=thirdparty%2Fkernel%2Fstable.git ovl: pass string to ovl_parse_layer() So it can be used for parsing the Opt_lowerdir. Signed-off-by: Zhihao Cheng Link: https://lore.kernel.org/r/20240705011510.794025-2-chengzhihao1@huawei.com Signed-off-by: Christian Brauner --- diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c index 4860fcc4611bb..52e3860973b7e 100644 --- a/fs/overlayfs/params.c +++ b/fs/overlayfs/params.c @@ -365,10 +365,9 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, } } -static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param, - enum ovl_opt layer) +static int ovl_parse_layer(struct fs_context *fc, const char *layer_name, enum ovl_opt layer) { - char *name = kstrdup(param->string, GFP_KERNEL); + char *name = kstrdup(layer_name, GFP_KERNEL); bool upper = (layer == Opt_upperdir || layer == Opt_workdir); struct path path; int err; @@ -582,7 +581,7 @@ static int ovl_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_datadir_add: case Opt_upperdir: case Opt_workdir: - err = ovl_parse_layer(fc, param, opt); + err = ovl_parse_layer(fc, param->string, opt); break; case Opt_default_permissions: config->default_permissions = true;