X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fmountd%2Fcache.c;h=ed7fe3534ad3e5ae4ffff535b434913f221812b8;hb=fbff46da25a0a578136fd92a6b66e807b6599ca3;hp=fbe829e2d3fc188fbe686fc78a820199b5951ac3;hpb=4b9f9e2e5ea09dfbf2da26e9de0902a42e04c0d3;p=nfs-utils.git

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index fbe829e..ed7fe35 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -413,7 +413,15 @@ void nfsd_fh(FILE *f)
 	qword_print(f, dom);
 	qword_printint(f, fsidtype);
 	qword_printhex(f, fsid, fsidlen);
-	qword_printint(f, time(0)+30*60);
+	/* The fsid -> path lookup can be quite expensive as it
+	 * potentially stats and reads lots of devices, and some of those
+	 * might have spun-down.  The Answer is not likely to
+	 * change underneath us, and an 'exportfs -f' can always
+	 * remove this from the kernel, so use a really log
+	 * timeout.  Maybe this should be configurable on the command
+	 * line.
+	 */
+	qword_printint(f, 0x7fffffff);
 	if (found)
 		qword_print(f, found->e_path);
 	qword_eol(f);
@@ -482,6 +490,7 @@ void nfsd_export(FILE *f)
 	int i;
 	char *dom, *path;
 	nfs_export *exp, *found = NULL;
+	int found_type = 0;
 
 
 	if (readline(fileno(f), &lbuf, &lbuflen) != 1)
@@ -508,9 +517,10 @@ void nfsd_export(FILE *f)
 				continue;
 			if (strcmp(path, exp->m_export.e_path))
 				continue;
-			if (!found)
+			if (!found) {
 				found = exp;
-			else {
+				found_type = i;
+			} else if (found_type == i) {
 				xlog(L_WARNING, "%s exported to both %s and %s in %s",
 				     path, exp->m_client->m_hostname, found->m_client->m_hostname,
 				     dom);
@@ -604,12 +614,6 @@ int cache_export(nfs_export *exp)
 	int err;
 	FILE *f;
 
-	if (exp->m_export.e_maptype != CLE_MAP_IDENT) {
-		xlog(L_ERROR, "%s: unsupported mapping; kernel supports only 'identity' (default)",
-		    exp->m_export.m_path);
-		return -1;
-	}
-
 	f = fopen("/proc/net/rpc/auth.unix.ip/channel", "w");
 	if (!f)
 		return -1;