Commit 5e9039ff authored by Mike Hibler's avatar Mike Hibler
Browse files

Add -R option to allow setting of readahead.

parent 51ee0939
......@@ -151,7 +151,7 @@ main(int argc, char **argv)
int dostype = -1;
int slice = 0;
while ((ch = getopt(argc, argv, "dhp:m:s:i:tbznT:r:E:D:C:W:S:M:")) != -1)
while ((ch = getopt(argc, argv, "dhp:m:s:i:tbznT:r:E:D:C:W:S:M:R:")) != -1)
switch(ch) {
case 'd':
debug++;
......@@ -243,6 +243,15 @@ main(int argc, char **argv)
maxmem = mem;
break;
case 'R':
maxreadahead = atoi(optarg);
if (maxinprogress < maxreadahead * 4) {
maxinprogress = maxreadahead * 4;
if (maxinprogress > maxchunkbufs)
maxinprogress = maxchunkbufs;
}
break;
case 'h':
case '?':
default:
......
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