afs: Fix EIO error when reading a 4G or larger file

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

diff --git a/src/afs/afs_dcache.c b/src/afs/afs_dcache.c
index ef32feb..4716cb7 100644 (file)
--- a/src/afs/afs_dcache.c
+++ b/src/afs/afs_dcache.c
@@ -2638,6 +2638,8 @@ afs_GetDCache(struct vcache *avc, afs_size_t abyte,
                     * validPos is updated by CacheFetchProc, and can only be
                     * modifed under a dcache write lock, which we've blocked out
                     */
+                   afs_size_t length;
+
                    size = tdc->validPos - Position;    /* actual segment size */
                    if (size < 0)
                        size = 0;
@@ -2645,8 +2647,9 @@ afs_GetDCache(struct vcache *avc, afs_size_t abyte,
 
                    /* Check that the amount of data that we fetched for the
                     * dcache makes sense. */
+                   FillInt64(length, tsmall->OutStatus.Length_hi, tsmall->OutStatus.Length);
                    if (!IsDCacheSizeOK(tdc, avc, size,
-                                       tsmall->OutStatus.Length,
+                                       length,
                                        tsmall->OutStatus.DataVersion, 1)) {
                        code = EIO;
                    }