X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fqache.c;h=eeea2b6b01d7ad121cef2ebbdfbe5317e87c6f38;hb=e22bedb2382ad8c11b00e26b67fadecd30fa90fd;hp=4fb00e7fe55c92776e5f64863fcfe6adf74d1ced;hpb=561a11755d11c05dcb855abc08365b9437198551;p=libucw.git

diff --git a/lib/qache.c b/lib/qache.c
index 4fb00e7f..eeea2b6b 100644
--- a/lib/qache.c
+++ b/lib/qache.c
@@ -7,14 +7,16 @@
 #undef LOCAL_DEBUG
 
 #include "lib/lib.h"
+#include "lib/bitops.h"
 #include "lib/fastbuf.h"
+#include "lib/ff-binary.h"
 #include "lib/qache.h"
 
-#include <stdlib.h>
+#include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/stat.h>
 #include <sys/mman.h>
-#include <sys/user.h>
 
 /*
  *  The cache lives in a mmapped file of the following format:
@@ -80,9 +82,9 @@ qache_msync(struct qache *q UNUSED, uns start UNUSED, uns len UNUSED)
 {
 #ifndef CONFIG_LINUX
   /* We don't need msyncing on Linux, since the mappings are guaranteed to be coherent */
-  len += (start % PAGE_SIZE);
-  start -= start % PAGE_SIZE;
-  len = ALIGN(len, PAGE_SIZE);
+  len += (start % CPU_PAGE_SIZE);
+  start -= start % CPU_PAGE_SIZE;
+  len = ALIGN_TO(len, CPU_PAGE_SIZE);
   if (msync(q->mmap_data + start, len, MS_ASYNC | MS_INVALIDATE) < 0)
     log(L_ERROR, "Cache %s: msync failed: %m", q->file_name);
 #endif
@@ -313,7 +315,7 @@ qache_create(struct qache *q, struct qache_params *par)
   bzero(&h, sizeof(h));
   h.magic = QACHE_MAGIC;
   h.block_size = par->block_size;
-  h.block_shift = fls(h.block_size);
+  h.block_shift = bit_fls(h.block_size);
   h.num_blocks = par->cache_size >> h.block_shift;
   h.format_id = par->format_id;
   h.entry_table_start = sizeof(h);
@@ -371,7 +373,7 @@ qache_create(struct qache *q, struct qache_params *par)
   log(L_INFO, "Cache %s: created (%d bytes, %d slots, %d buckets)", q->file_name, par->cache_size, h.max_entries, h.hash_size);
 
   if ((q->mmap_data = mmap(NULL, par->cache_size, PROT_READ | PROT_WRITE, MAP_SHARED, q->fd, 0)) == MAP_FAILED)
-    die("Cache %s: mmap failed (%m)", par->cache_size);
+    die("Cache %s: mmap failed (%m)", par->file_name);
   q->file_size = par->cache_size;
   qache_setup_pointers(q);
 }
@@ -383,12 +385,12 @@ qache_open(struct qache_params *par)
   q->file_name = xstrdup(par->file_name);
 
   ASSERT(par->block_size >= 8 && !(par->block_size & (par->block_size-1)));
-  par->cache_size = ALIGN(par->cache_size, par->block_size);
+  par->cache_size = ALIGN_TO(par->cache_size, par->block_size);
 
   if (par->force_reset <= 0 && qache_open_existing(q, par))
     ;
   else if (par->force_reset < 0)
-    die("Cache %s: read-only access requested, but no data available");
+    die("Cache %s: read-only access requested, but no data available", q->file_name);
   else
     qache_create(q, par);
   return q;