Author: adrian.chadd
Date: Tue Apr 28 00:35:54 2009
New Revision: 13999
Modified:
branches/LUSCA_HEAD/libsqstore/store_file_ufs.c
branches/LUSCA_HEAD/libsqstore/store_file_ufs.h
Log:
Break out another UFS/AUFS shared routine - one which checks the given UFS
file belongs in the given directory.
Modified: branches/LUSCA_HEAD/libsqstore/store_file_ufs.c
==============================================================================
--- branches/LUSCA_HEAD/libsqstore/store_file_ufs.c (original)
+++ branches/LUSCA_HEAD/libsqstore/store_file_ufs.c Tue Apr 28 00:35:54 2009
@@ -42,3 +42,26 @@
snprintf(buf, SQUID_MAXPATHLEN, "%s/%02X/%02X", prefix, L1, L2);
return 1;
}
+
+/*
+ * F1/F2 - current directory numbers which they're in
+ * L1/L2 - configured storedir L1/L2
+ * fn - file number
+ *
+ * returns whether "fn" belongs in the directory F1/F2 given the
configured L1/L2
+ */
+int
+store_ufs_filenum_correct_dir(int fn, int F1, int F2, int L1, int L2)
+{
+ int D1, D2;
+ int filn = fn;
+
+ D1 = ((filn / L2) / L2) % L1;
+ if (F1 != D1)
+ return 0;
+ D2 = (filn / L2) % L2;
+ if (F2 != D2)
+ return 0;
+ return 1;
+}
+
Modified: branches/LUSCA_HEAD/libsqstore/store_file_ufs.h
==============================================================================
--- branches/LUSCA_HEAD/libsqstore/store_file_ufs.h (original)
+++ branches/LUSCA_HEAD/libsqstore/store_file_ufs.h Tue Apr 28 00:35:54 2009
@@ -3,5 +3,7 @@
extern int store_ufs_createPath(const char *prefix, int swap_filen, int
L1, int L2, char *buf);
extern int store_ufs_createDir(const char *prefix, int L1, int L2, char
*buf);
+extern int store_ufs_filenum_correct_dir(int fn, int F1, int F2, int L1,
int L2);
+
#endif
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