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Commented out anti-paging code as it was found to be the cause of a

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buffer deadlock.
This commit is contained in:
David Greenman 1994-10-04 03:10:47 +00:00
parent 4efda9261d
commit 91b1e28556
1 changed files with 3 additions and 3 deletions
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6
sys/kern/vfs_bio.c
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@ -16,7 +16,7 @@
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: vfs_bio.c,v 1.11 1994/08/31 06:17:37 davidg Exp $
* $Id: vfs_bio.c,v 1.12 1994/09/25 19:33:51 phk Exp $
*/
#include <sys/param.h>
@ -683,6 +683,7 @@ vm_hold_load_pages(vm_offset_t froma, vm_offset_t toa) {
for(pg = from ; pg < to ; pg += PAGE_SIZE) {
tryagain:
#if 0
/*
* don't allow buffer cache to cause VM paging
*/
@ -710,8 +711,7 @@ vm_hold_load_pages(vm_offset_t froma, vm_offset_t toa) {
tsleep(&loadfreeing, PRIBIO, "biofree", 0);
}
}
#endif
if (cnt.v_free_count <=
cnt.v_free_reserved + (toa-froma) / PAGE_SIZE) {
VM_WAIT;