ovl: print error message for invalid mount options
Overlayfs should print an error message if an incorrect mount option is caught like other filesystems. After this patch, improper option input could be clearly known. Reported-by: Fabian Sturm <fabian.sturm@aduu.de> Signed-off-by: hujianyang <hujianyang@huawei.com> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>wifi-calibration
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06e5801b8c
commit
bead55ef77
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@ -615,6 +615,7 @@ static int ovl_parse_opt(char *opt, struct ovl_config *config)
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break;
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default:
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pr_err("overlayfs: unrecognized mount option \"%s\" or missing value\n", p);
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return -EINVAL;
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}
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}
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