/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002-2010 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
+#include <linux/xattr.h>
#define YCHAR char
#define YUCHAR unsigned char
#define yaffs_strcpy(a, b) strcpy(a, b)
#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
#define yaffs_strncmp(a, b, c) strncmp(a, b, c)
-#define yaffs_strlen(s) strlen(s)
+#define yaffs_strnlen(s,m) strnlen(s,m)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
#define YFREE_ALT(x) vfree(x)
#define YMALLOC_DMA(x) YMALLOC(x)
-/* KR - added for use in scan so processes aren't blocked indefinitely. */
#define YYIELD() schedule()
+#define Y_DUMP_STACK() dump_stack()
#define YAFFS_ROOT_MODE 0755
#define YAFFS_LOSTNFOUND_MODE 0700
#define yaffs_strcmp(a, b) strcmp(a, b)
#define TENDSTR "\n"
-#define TSTR(x) KERN_WARNING x
+#define TSTR(x) KERN_DEBUG x
#define TCONT(x) x
#define TOUT(p) printk p
-#define yaffs_trace(mask, fmt, args...) \
- do { if ((mask) & (yaffs_traceMask|YAFFS_TRACE_ERROR)) \
- printk(KERN_WARNING "yaffs: " fmt, ## args); \
- } while (0)
-
#define compile_time_assertion(assertion) \
({ int x = __builtin_choose_expr(assertion, 0, (void)0); (void) x; })
#define yaffs_strcat(a, b) strcat(a, b)
#define yaffs_strcpy(a, b) strcpy(a, b)
#define yaffs_strncpy(a, b, c) strncpy(a, b, c)
-#define yaffs_strlen(s) strlen(s)
+#define yaffs_strnlen(s,m) strnlen(s,m)
#define yaffs_sprintf sprintf
#define yaffs_toupper(a) toupper(a)
#endif
-/* see yaffs_fs.c */
-extern unsigned int yaffs_traceMask;
-extern unsigned int yaffs_wr_attempts;
-
-/*
- * Tracing flags.
- * The flags masked in YAFFS_TRACE_ALWAYS are always traced.
- */
-
-#define YAFFS_TRACE_OS 0x00000002
-#define YAFFS_TRACE_ALLOCATE 0x00000004
-#define YAFFS_TRACE_SCAN 0x00000008
-#define YAFFS_TRACE_BAD_BLOCKS 0x00000010
-#define YAFFS_TRACE_ERASE 0x00000020
-#define YAFFS_TRACE_GC 0x00000040
-#define YAFFS_TRACE_WRITE 0x00000080
-#define YAFFS_TRACE_TRACING 0x00000100
-#define YAFFS_TRACE_DELETION 0x00000200
-#define YAFFS_TRACE_BUFFERS 0x00000400
-#define YAFFS_TRACE_NANDACCESS 0x00000800
-#define YAFFS_TRACE_GC_DETAIL 0x00001000
-#define YAFFS_TRACE_SCAN_DEBUG 0x00002000
-#define YAFFS_TRACE_MTD 0x00004000
-#define YAFFS_TRACE_CHECKPOINT 0x00008000
-
-#define YAFFS_TRACE_VERIFY 0x00010000
-#define YAFFS_TRACE_VERIFY_NAND 0x00020000
-#define YAFFS_TRACE_VERIFY_FULL 0x00040000
-#define YAFFS_TRACE_VERIFY_ALL 0x000F0000
-
-
-#define YAFFS_TRACE_ERROR 0x40000000
-#define YAFFS_TRACE_BUG 0x80000000
-#define YAFFS_TRACE_ALWAYS 0xF0000000
-
-
-#define T(mask, p) do { if ((mask) & (yaffs_traceMask | YAFFS_TRACE_ALWAYS)) TOUT(p); } while (0)
+#ifndef Y_DUMP_STACK
+#define Y_DUMP_STACK() do { } while (0)
+#endif
#ifndef YBUG
-#define YBUG() do {T(YAFFS_TRACE_BUG, (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR), __LINE__)); } while (0)
+#define YBUG() do {\
+ T(YAFFS_TRACE_BUG,\
+ (TSTR("==>> yaffs bug: " __FILE__ " %d" TENDSTR),\
+ __LINE__));\
+ Y_DUMP_STACK();\
+} while (0)
#endif
#endif