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STABLE14-dir-buffers-use-nullidx-as-none-20050721

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FIXES 20214

since 0 is a valid number use -1 (NULLIDX)


(cherry picked from commit da5187d4b4093b32f811631d3cc57c746e4b23a3)
This commit is contained in:
Hartmut Reuter 2005-07-28 22:33:57 +00:00 committed by Derrick Brashear
parent 0677b3c4aa
commit 202c4ea660
1 changed files with 4 additions and 4 deletions
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8
src/afs/afs_buffer.c
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@ -130,7 +130,7 @@ DInit(int abuffers)
#endif
/* Fill in each buffer with an empty indication. */
tb = &Buffers[i];
tb->fid = 0;
tb->fid = NULLIDX;
tb->inode = 0;
tb->accesstime = 0;
tb->lockers = 0;
@ -226,7 +226,7 @@ DRead(register struct dcache *adc, register int page)
MReleaseWriteLock(&afs_bufferLock);
tb->lockers++;
if (page * AFS_BUFFER_PAGESIZE >= adc->f.chunkBytes) {
tb->fid = 0;
tb->fid = NULLIDX;
tb->inode = 0;
tb->lockers--;
MReleaseWriteLock(&tb->lock);
@ -238,7 +238,7 @@ DRead(register struct dcache *adc, register int page)
AFS_BUFFER_PAGESIZE);
afs_CFileClose(tfile);
if (code < AFS_BUFFER_PAGESIZE) {
tb->fid = 0;
tb->fid = NULLIDX;
tb->inode = 0;
tb->lockers--;
MReleaseWriteLock(&tb->lock);
@ -450,7 +450,7 @@ DZap(struct dcache *adc)
for (tb = phTable[pHash(adc->index, i)]; tb; tb = tb->hashNext)
if (tb->fid == adc->index) {
MObtainWriteLock(&tb->lock, 262);
tb->fid = 0;
tb->fid = NULLIDX;
tb->inode = 0;
tb->dirty = 0;
MReleaseWriteLock(&tb->lock);