diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-05-27 03:26:53 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-05-27 03:26:53 +0200 |
| commit | 71a3ab3f13602a1fbac057c2413032fce9f56d9c (patch) | |
| tree | aee2627659b37d68645d3a9169b16fd1554c0382 /sys/src | |
| parent | 6025ad06da148fa368f927c382281a3402a2dc0f (diff) | |
kernel: make imagereclaim() skip notext pages (prevent it from blowing the mount cache)
imagereclaim would happily uncache pages from the mountcache (port/cache.c)
without ever getting a Image* released from it. simple fix, just check for
p->image->notext but make sure todo it under the page lock :)
Diffstat (limited to 'sys/src')
| -rw-r--r-- | sys/src/9/port/segment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/9/port/segment.c b/sys/src/9/port/segment.c index d3ad7cfbb..c71eb43e6 100644 --- a/sys/src/9/port/segment.c +++ b/sys/src/9/port/segment.c @@ -333,7 +333,7 @@ imagereclaim(void) */ for(p = palloc.tail; p && p->image && (n<1000 || !imagealloc.free); p = p->prev) { if(p->ref == 0 && canlock(p)) { - if(p->ref == 0) { + if(p->ref == 0 && p->image && !p->image->notext) { n++; uncachepage(p); } |