diff options
| author | Robert Morris <[email protected]> | 2019-10-16 12:27:08 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2019-10-16 12:27:08 -0400 |
| commit | 2821d43cc95b4f9faf79ff94daa5d3a8ea5e7861 (patch) | |
| tree | 0ec34b42cbdbea98da513fbd12d82bd6bb22e0f6 /kernel/pipe.c | |
| parent | f2df0fa5471c9951ff9a12bea51efbe22afb196e (diff) | |
| download | xv6-labs-2821d43cc95b4f9faf79ff94daa5d3a8ea5e7861.tar.gz xv6-labs-2821d43cc95b4f9faf79ff94daa5d3a8ea5e7861.tar.bz2 xv6-labs-2821d43cc95b4f9faf79ff94daa5d3a8ea5e7861.zip | |
nits
Diffstat (limited to 'kernel/pipe.c')
| -rw-r--r-- | kernel/pipe.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/pipe.c b/kernel/pipe.c index e358283..c066afb 100644 --- a/kernel/pipe.c +++ b/kernel/pipe.c @@ -83,7 +83,7 @@ pipewrite(struct pipe *pi, uint64 addr, int n) acquire(&pi->lock); for(i = 0; i < n; i++){ while(pi->nwrite == pi->nread + PIPESIZE){ //DOC: pipewrite-full - if(pi->readopen == 0 || myproc()->killed){ + if(pi->readopen == 0 || pr->killed){ release(&pi->lock); return -1; } @@ -108,7 +108,7 @@ piperead(struct pipe *pi, uint64 addr, int n) acquire(&pi->lock); while(pi->nread == pi->nwrite && pi->writeopen){ //DOC: pipe-empty - if(myproc()->killed){ + if(pr->killed){ release(&pi->lock); return -1; } |