exportfs: get rid of limits, cleanup

get rid of the service buffer limit. keep service buffers
on a global freelist protected by lock.

dont fatal when we hit the process limit. instead, just
abort the rpc with an error.

handle rendezvous() interrupts.

1 files changed, 2 insertions, 6 deletions

diff --git a/sys/src/cmd/exportfs/pattern.c b/sys/src/cmd/exportfs/pattern.c
index 91abfd755..4dfed5bca 100644
--- a/sys/src/cmd/exportfs/pattern.c
+++ b/sys/src/cmd/exportfs/pattern.c
@@ -24,15 +24,11 @@ exclusions(void)
 		fatal("cannot open patternfile");
 	ni = 0;
 	nmaxi = 100;
-	include = malloc(nmaxi*sizeof(*include));
-	if(include == nil)
-		fatal("out of memory");
+	include = emallocz(nmaxi*sizeof(*include));
 	include[0] = nil;
 	ne = 0;
 	nmaxe = 100;
-	exclude = malloc(nmaxe*sizeof(*exclude));
-	if(exclude == nil)
-		fatal("out of memory");
+	exclude = emallocz(nmaxe*sizeof(*exclude));
 	exclude[0] = nil;
 	while(line = Brdline(f, '\n')){
 		line[Blinelen(f) - 1] = 0;