From: Nickolai Zeldovich <kolya@mit.edu>
Date: Sat, 28 Dec 2002 05:17:08 +0000 (+0000)
Subject: Avoid using afs_int64's, because this leads to gcc generating calls to
X-Git-Tag: openafs-devel-1_3_50~461
X-Git-Url: http://git.openafs.org/?p=openafs.git;a=commitdiff_plain;h=8092249d0d224be166fb05e78daa4bf4801a2890

Avoid using afs_int64's, because this leads to gcc generating calls to
libgcc functions on Linux (which we don't have in the kernel).  Instead
be slightly more clever to achieve the same result.
---

diff --git a/src/afs/afs_dcache.c b/src/afs/afs_dcache.c
index addeb22..1275796 100644
--- a/src/afs/afs_dcache.c
+++ b/src/afs/afs_dcache.c
@@ -3062,17 +3062,12 @@ void afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
 	/*
 	 * Use a memory cache instead of a disk cache
 	 */
-	afs_int64 cachebytes;
-
 	cacheDiskType = AFS_FCACHE_TYPE_MEM;
 	afs_cacheType = &afs_MemCacheOps;
 	afiles = (afiles < aDentries) ? afiles : aDentries; /* min */
 	ablocks = afiles * (AFS_FIRSTCSIZE/1024);
 	/* ablocks is reported in 1K blocks */
-
-	cachebytes = afiles;
-	cachebytes *= AFS_FIRSTCSIZE;
-	code = afs_InitMemCache(cachebytes, AFS_FIRSTCSIZE, aflags);
+	code = afs_InitMemCache(afiles, AFS_FIRSTCSIZE, aflags);
 	if (code != 0) {
 	    printf("afsd: memory cache too large for available memory.\n");
 	    printf("afsd: AFS files cannot be accessed.\n\n");
diff --git a/src/afs/afs_memcache.c b/src/afs/afs_memcache.c
index a94c8d4..bbde69d 100644
--- a/src/afs/afs_memcache.c
+++ b/src/afs/afs_memcache.c
@@ -34,7 +34,7 @@ static int memAllocMaySleep = 0;
 
 extern int cacheDiskType;
 
-int afs_InitMemCache(afs_int64 size, int blkSize, int flags)
+int afs_InitMemCache(int blkCount, int blkSize, int flags)
   {
       int index;
 
@@ -42,7 +42,7 @@ int afs_InitMemCache(afs_int64 size, int blkSize, int flags)
       if(blkSize)
 	  memCacheBlkSize = blkSize;
       
-      memMaxBlkNumber = size / memCacheBlkSize;
+      memMaxBlkNumber = blkCount;
       memCache = (struct memCacheEntry *)
 	  afs_osi_Alloc(memMaxBlkNumber * sizeof(struct memCacheEntry));
       if (flags & AFSCALL_INIT_MEMCACHE_SLEEP) {
diff --git a/src/afs/afs_prototypes.h b/src/afs/afs_prototypes.h
index cf96576..267f849 100644
--- a/src/afs/afs_prototypes.h
+++ b/src/afs/afs_prototypes.h
@@ -352,7 +352,7 @@ extern void shutdown_mariner(void);
 
 
 /* afs_memcache.c */
-extern int afs_InitMemCache(afs_int64 size, int blkSize, int flags);
+extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
 extern int afs_MemCacheClose(char *file);
 extern void *afs_MemCacheOpen(ino_t blkno);
 extern int afs_MemReadBlk(register struct memCacheEntry *mceP, int offset, char *dest, int size);