diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-10-10 08:22:35 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-10-10 08:22:35 +0200 |
| commit | 73e7e47d5ba6cb44b159fb0f2cf201b362b6b1b0 (patch) | |
| tree | 2d05347f0018b6eaed3751780ef05ef673027c9f /sys/src/9/port/chan.c | |
| parent | ca9f286b6cb434790c2d084117e119b088b49061 (diff) | |
kenrel: simplify image cache by use of ccloseq()
Diffstat (limited to 'sys/src/9/port/chan.c')
| -rw-r--r-- | sys/src/9/port/chan.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/src/9/port/chan.c b/sys/src/9/port/chan.c index 61c0dc2e3..ff3b8e5f3 100644 --- a/sys/src/9/port/chan.c +++ b/sys/src/9/port/chan.c @@ -14,7 +14,7 @@ enum PATHMSLOP = 20, }; -struct +static struct Chanalloc { Lock; int fid; @@ -223,8 +223,10 @@ newchan(void) lock(&chanalloc); c = chanalloc.free; - if(c != 0) + if(c != 0){ chanalloc.free = c->next; + c->next = 0; + } unlock(&chanalloc); if(c == nil){ @@ -532,7 +534,7 @@ closechanq(Chan *c) clunkq.tail = c; unlock(&clunkq.l); - if(canqlock(&clunkq.q)){ + if(up != 0 && palloc.Lock.p != up && canqlock(&clunkq.q)){ c = up->dot; up->dot = nil; kproc("closeproc", closeproc, nil); |