Author: adrian.chadd
Date: Fri Jul 3 12:38:41 2009
New Revision: 14108
Added:
branches/LUSCA_HEAD/app/ufs_newfs/
branches/LUSCA_HEAD/app/ufs_newfs/ufs_newfs.c
Log:
Begin fleshing out what will eventually become a UFS "newfs" program.
This may eventually replace the "squid -z" method of initialising a
storedir.
Added: branches/LUSCA_HEAD/app/ufs_newfs/ufs_newfs.c
==============================================================================
--- (empty file)
+++ branches/LUSCA_HEAD/app/ufs_newfs/ufs_newfs.c Fri Jul 3 12:38:41 2009
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include "libcore/tools.h"
+#include "libcore/varargs.h"
+#include "libsqdebug/debug.h"
+#include "libsqstore/store_file_ufs.h"
+
+int shutting_down = 0; /* needed for debug routines for now */
+
+int
+storeAufsDirCreateDirectory(const char *path, int should_exist)
+{
+ int created = 0;
+ struct stat st;
+ getCurrentTime();
+ if (0 == stat(path, &st)) {
+ if (S_ISDIR(st.st_mode)) {
+ debug(47, should_exist ? 3 : 1) ("%s exists\n", path);
+ } else {
+ libcore_fatalf("Swap directory %s is not a directory.\n",
path);
+ }
+#ifdef _SQUID_MSWIN_
+ } else if (0 == mkdir(path)) {
+#else
+ } else if (0 == mkdir(path, 0755)) {
+#endif
+ debug(47, should_exist ? 1 : 3) ("%s created\n", path);
+ created = 1;
+ } else {
+ libcore_fatalf("Failed to make swap directory %s: %s\n", path,
xstrerror());
+ }
+ return created;
+}
+
+void
+storeAufsDirCreateSwapSubDirs(store_ufs_dir_t *sd)
+{
+ int i, k;
+ int should_exist;
+ char name[MAXPATHLEN];
+
+ for (i = 0; i < sd->l1; i++) {
+ snprintf(name, MAXPATHLEN, "%s/%02X", sd->path, i);
+ if (storeAufsDirCreateDirectory(name, 0))
+ should_exist = 0;
+ else
+ should_exist = 1;
+ debug(47, 1) ("Making directories in %s\n", name);
+ for (k = 0; k < sd->l2; k++) {
+ snprintf(name, MAXPATHLEN, "%s/%02X/%02X", sd->path, i, k);
+ storeAufsDirCreateDirectory(name, should_exist);
+ }
+ }
+}
+
+int
+main(int argc, const char *argv[])
+{
+ store_ufs_dir_t sd;
+
+ store_ufs_init(&sd, argv[1], atoi(argv[2]), atoi(argv[3]), "/tmp/f");
+ storeAufsDirCreateSwapSubDirs(&sd);
+ store_ufs_done(&sd);
+
+ exit(0);
+}
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