X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_fs.c;h=86a8e8dd39dc3b52baf093dcab6ba713b6b06366;hp=a62724fe16e5d8c81b19917dfce6c6ce2b1491d3;hb=9d519e3129cb7bbbda465b5c9c8dcbbe24c60f8a;hpb=1ecaab628c922b75b3fa6cdb9fd73bfe619fe1c8

diff --git a/yaffs_fs.c b/yaffs_fs.c
index a62724f..86a8e8d 100644
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -32,7 +32,7 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.90 2009-12-23 03:14:17 charles Exp $";
+    "$Id: yaffs_fs.c,v 1.92 2010-01-19 21:16:30 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
 #include <linux/version.h>
@@ -114,6 +114,7 @@ static uint32_t YCALCBLOCKS(uint64_t partition_size, uint32_t block_size)
 #include <linux/uaccess.h>
 
 #include "yportenv.h"
+#include "yaffs_trace.h"
 #include "yaffs_guts.h"
 
 #include <linux/mtd/mtd.h>
@@ -323,6 +324,17 @@ static const struct file_operations yaffs_file_operations = {
 };
 #endif
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
+static void zero_user_segment(struct page *page, unsigned start, unsigned end)
+{
+	void * kaddr = kmap_atomic(page, KM_USER0);
+	memset(kaddr + start, 0, end - start);
+	kunmap_atomic(kaddr, KM_USER0);
+	flush_dcache_page(page);
+}
+#endif
+
+
 static const struct inode_operations yaffs_file_inode_operations = {
 	.setattr = yaffs_setattr,
 };
@@ -1585,7 +1597,7 @@ static int yaffs_sync_object(struct file *file, struct dentry *dentry,
 
 	dev = obj->myDev;
 
-	T(YAFFS_TRACE_OS, ("yaffs_sync_object\n"));
+	T(YAFFS_TRACE_OS | YAFFS_TRACE_SYNC, ("yaffs_sync_object\n"));
 	yaffs_GrossLock(dev);
 	yaffs_FlushFile(obj, 1, datasync);
 	yaffs_GrossUnlock(dev);
@@ -1776,7 +1788,7 @@ static int yaffs_do_sync_fs(struct super_block *sb)
 {
 
 	yaffs_Device *dev = yaffs_SuperToDevice(sb);
-	T(YAFFS_TRACE_OS, ("yaffs_do_sync_fs\n"));
+	T(YAFFS_TRACE_OS | YAFFS_TRACE_SYNC, ("yaffs_do_sync_fs\n"));
 
 	if (sb->s_dirt) {
 		yaffs_GrossLock(dev);
@@ -1802,7 +1814,7 @@ static int yaffs_write_super(struct super_block *sb)
 #endif
 {
 
-	T(YAFFS_TRACE_OS, ("yaffs_write_super\n"));
+	T(YAFFS_TRACE_OS | YAFFS_TRACE_SYNC, ("yaffs_write_super\n"));
 	if (yaffs_auto_checkpoint >= 2)
 		yaffs_do_sync_fs(sb);
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 18))
@@ -1817,7 +1829,7 @@ static int yaffs_sync_fs(struct super_block *sb, int wait)
 static int yaffs_sync_fs(struct super_block *sb)
 #endif
 {
-	T(YAFFS_TRACE_OS, ("yaffs_sync_fs\n"));
+	T(YAFFS_TRACE_OS | YAFFS_TRACE_SYNC, ("yaffs_sync_fs\n"));
 
 	if (yaffs_auto_checkpoint >= 1)
 		yaffs_do_sync_fs(sb);
@@ -2593,6 +2605,7 @@ static struct {
 	{"scan_debug", YAFFS_TRACE_SCAN_DEBUG},
 	{"scan", YAFFS_TRACE_SCAN},
 	{"tracing", YAFFS_TRACE_TRACING},
+	{"sync", YAFFS_TRACE_SYNC},
 
 	{"verify", YAFFS_TRACE_VERIFY},
 	{"verify_nand", YAFFS_TRACE_VERIFY_NAND},