segments-keep-chunkbytes-and-validpos-in-sync-20040914

[openafs.git] / src / afs / afs_segments.c

diff --git a/src/afs/afs_segments.c b/src/afs/afs_segments.c
index f9d5b80..1ebbceb 100644 (file)
--- a/src/afs/afs_segments.c
+++ b/src/afs/afs_segments.c
@@ -1041,6 +1041,12 @@ afs_TruncateAllSegments(register struct vcache *avc, afs_size_t alen,
            afs_CFileTruncate(tfile, newSize);
            afs_CFileClose(tfile);
            afs_AdjustSize(tdc, newSize);
+           if (alen < tdc->validPos) {
+                if (alen < AFS_CHUNKTOBASE(tdc->f.chunk))
+                    tdc->validPos = 0;
+                else
+                    tdc->validPos = alen;
+            }
            ConvertWToSLock(&tdc->lock);
        }
        ReleaseSharedLock(&tdc->lock);