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cifs: handle "guest" mount parameter 

With the new mount API it can not handle empty strings for
mount parms ("guest" is mapped in userspace mount helper to
"user=") so we have to special case it as we do for the
password mount parm.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
zero-sugar-mainline-defconfig
Steve French 2020-12-16 16:26:35 -06:00
parent 27cf94853e
commit 31f6551ad7
1 changed files with 4 additions and 0 deletions
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4
fs/cifs/fs_context.c
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@ -733,6 +733,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
if (!strcmp("pass", param->key) || !strcmp("password", param->key)) {
skip_parsing = true;
opt = Opt_pass;
} else if (!strcmp("user", param->key) || !strcmp("username", param->key)) {
skip_parsing = true;
opt = Opt_user;
}
}
@ -1250,6 +1253,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
ctx->rdma = true;
break;
}
/* case Opt_ignore: - is ignored as expected ... */
return 0;