- prevent async buffer cache to grow over 400k

Changed files:
    cvs-fixed_buffer.patch -> 1.1

diff --git a/cvs-fixed_buffer.patch b/cvs-fixed_buffer.patch
new file mode 100644 (file)
index 0000000..7ef63da
--- /dev/null
+++ b/cvs-fixed_buffer.patch
@@ -0,0 +1,40 @@
+diff -ur cvs-1.11.1p1.orig/src/buffer.c cvs-1.11.1p1/src/buffer.c
+--- cvs-1.11.1p1.orig/src/buffer.c     Thu Apr 19 21:29:05 2001
++++ cvs-1.11.1p1/src/buffer.c  Thu Feb 14 13:22:23 2002
+@@ -1,6 +1,7 @@
+ /* Code for the buffer data structure.  */
+ 
+ #include <assert.h>
++#include <unistd.h>
+ #include "cvs.h"
+ #include "buffer.h"
+ 
+@@ -292,15 +293,28 @@
+ 
+           if (nbytes != data->size)
+           {
++              struct buffer_data *p;
++              int cnt;
++              
+               /* Not all the data was written out.  This is only
+                    permitted in nonblocking mode.  Adjust the buffer,
+                    and return.  */
+ 
+               assert (buf->nonblocking);
+ 
++              cnt = 0;
++              for (p = data; p->next; p = p->next)
++                      cnt++;
++
+               data->size -= nbytes;
+               data->bufp += nbytes;
+ 
++              /* Don't allow buffers to grow over 100 pages. */
++              if (cnt > 100) {
++                      usleep(100000);
++                      continue;
++              }
++                      
+               return 0;
+           }
+       }