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check everything in so i can move to linux and valgrind.

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This commit is contained in:
rsc 2003-12-09 06:06:07 +00:00
parent 4e6ed88aa8
commit ceb0477083
5 changed files with 491 additions and 106 deletions
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28
src/libfs/write.c
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@ -8,39 +8,39 @@
#include "fsimpl.h"
long
fspwrite(Fid *fd, void *buf, long n, vlong offset)
fspwrite(Fid *fid, void *buf, long n, vlong offset)
{
Fcall tx, rx;
void *freep;
tx.type = Tread;
tx.type = Twrite;
tx.fid = fid->fid;
if(offset == -1){
qlock(&fd->lk);
tx.offset = fd->offset;
fd->offset += n;
qunlock(&fd->lk);
qlock(&fid->lk);
tx.offset = fid->offset;
qunlock(&fid->lk);
}else
tx.offset = offset;
tx.count = n;
tx.data = buf;
fsrpc(fd->fs, &tx, &rx, &freep);
fsrpc(fid->fs, &tx, &rx, &freep);
if(rx.type == Rerror){
if(offset == -1){
qlock(&fd->lk);
fd->offset -= n;
qunlock(&fd->lk);
}
werrstr("%s", rx.ename);
free(freep);
return -1;
}
if(offset == -1 && rx.count){
qlock(&fid->lk);
fid->offset += rx.count;
qunlock(&fid->lk);
}
free(freep);
return rx.count;
}
long
fswrite(Fid *fd, void *buf, long n)
fswrite(Fid *fid, void *buf, long n)
{
return fspwrite(fd, buf, n, -1);
return fspwrite(fid, buf, n, -1);
}