X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=yaffs_fs.c;h=e572301f5d1956a3b81970bb4f3bf7a07e52f26c;hb=b01cbe54d4bb2d6c64c94ab987884bb1e117b36b;hp=15c27832ef4f233db22e3f97470610522bdacb8c;hpb=b0b91352fff81d01d34fd562629ce199c255cdd6;p=yaffs2.git

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 15c2783..e572301 100644
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -32,7 +32,7 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.60 2007-05-15 20:07:40 charles Exp $";
+    "$Id: yaffs_fs.c,v 1.63 2007-09-19 20:35:40 imcd Exp $";
 extern const char *yaffs_guts_c_version;
 
 #include <linux/version.h>
@@ -89,13 +89,23 @@ extern const char *yaffs_guts_c_version;
 #include "yportenv.h"
 #include "yaffs_guts.h"
 
-unsigned yaffs_traceMask = YAFFS_TRACE_BAD_BLOCKS
-			   /* | 0xFFFFFFFF */; 
-
 #include <linux/mtd/mtd.h>
 #include "yaffs_mtdif.h"
+#include "yaffs_mtdif1.h"
 #include "yaffs_mtdif2.h"
 
+unsigned int yaffs_traceMask = YAFFS_TRACE_BAD_BLOCKS;
+unsigned int yaffs_wr_attempts = YAFFS_WR_ATTEMPTS;
+
+/* Module Parameters */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+module_param(yaffs_traceMask,uint,0644);
+module_param(yaffs_wr_attempts,uint,0644);
+#else
+MODULE_PARM(yaffs_traceMask,"i");
+MODULE_PARM(yaffs_wr_attempts,"i");
+#endif
+
 /*#define T(x) printk x */
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18))
@@ -203,24 +213,45 @@ static struct address_space_operations yaffs_file_address_operations = {
 	.commit_write = yaffs_commit_write,
 };
 
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22))
+static struct file_operations yaffs_file_operations = {
+	.read = do_sync_read,
+	.write = do_sync_write,
+	.aio_read = generic_file_aio_read,
+	.aio_write = generic_file_aio_write,
+	.mmap = generic_file_mmap,
+	.flush = yaffs_file_flush,
+	.fsync = yaffs_sync_object,
+	.splice_read = generic_file_splice_read,
+	.splice_write = generic_file_splice_write,
+};
+
+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18))
+
 static struct file_operations yaffs_file_operations = {
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18))
 	.read = do_sync_read,
 	.write = do_sync_write,
 	.aio_read = generic_file_aio_read,
 	.aio_write = generic_file_aio_write,
+	.mmap = generic_file_mmap,
+	.flush = yaffs_file_flush,
+	.fsync = yaffs_sync_object,
+	.sendfile = generic_file_sendfile,
+};
+
 #else
+
+static struct file_operations yaffs_file_operations = {
 	.read = generic_file_read,
 	.write = generic_file_write,
-#endif
 	.mmap = generic_file_mmap,
 	.flush = yaffs_file_flush,
 	.fsync = yaffs_sync_object,
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
 	.sendfile = generic_file_sendfile,
 #endif
-
 };
+#endif
 
 static struct inode_operations yaffs_file_inode_operations = {
 	.setattr = yaffs_setattr,
@@ -1420,6 +1451,7 @@ static void yaffs_read_inode(struct inode *inode)
 
 static LIST_HEAD(yaffs_dev_list);
 
+#if 0 // not used
 static int yaffs_remount_fs(struct super_block *sb, int *flags, char *data)
 {
 	yaffs_Device    *dev = yaffs_SuperToDevice(sb);
@@ -1448,6 +1480,7 @@ static int yaffs_remount_fs(struct super_block *sb, int *flags, char *data)
  
 	return 0;
 }
+#endif
 
 static void yaffs_put_super(struct super_block *sb)
 {
@@ -1778,8 +1811,18 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,
 		dev->startBlock = 0;
 		dev->endBlock = nBlocks - 1;
 	} else {
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17))
+		/* use the MTD interface in yaffs_mtdif1.c */
+		dev->writeChunkWithTagsToNAND =
+			nandmtd1_WriteChunkWithTagsToNAND;
+		dev->readChunkWithTagsFromNAND =
+			nandmtd1_ReadChunkWithTagsFromNAND;
+		dev->markNANDBlockBad = nandmtd1_MarkNANDBlockBad;
+		dev->queryNANDBlock = nandmtd1_QueryNANDBlock;
+#else
 		dev->writeChunkToNAND = nandmtd_WriteChunkToNAND;
 		dev->readChunkFromNAND = nandmtd_ReadChunkFromNAND;
+#endif
 		dev->isYaffs2 = 0;
 	}
 	/* ... and common functions */
@@ -2075,7 +2118,7 @@ static int yaffs_proc_write(struct file *file, const char *buf,
 	unsigned rg = 0, mask_bitfield;
 	char *end;
 	char *mask_name;
-	char *x; 
+	const char *x; 
 	char substring[MAX_MASK_NAME_LENGTH+1];
 	int i;
 	int done = 0;
@@ -2108,6 +2151,7 @@ static int yaffs_proc_write(struct file *file, const char *buf,
 		if (end > buf + pos) {
 			mask_name = "numeral";
 			len = end - (buf + pos);
+			pos += len;
 			done = 0;
 		} else {
 			for(x = buf + pos, i = 0; 
@@ -2117,8 +2161,6 @@ static int yaffs_proc_write(struct file *file, const char *buf,
 			substring[i] = '\0';
 			
 			for (i = 0; mask_flags[i].mask_name != NULL; i++) {
-				//len = strlen(mask_flags[i].mask_name);
-				//if (strncmp(buf + pos, mask_flags[i].mask_name, len) == 0) {
 				if(strcmp(substring,mask_flags[i].mask_name) == 0){
 					mask_name = mask_flags[i].mask_name;
 					mask_bitfield = mask_flags[i].mask_bitfield;
@@ -2129,7 +2171,6 @@ static int yaffs_proc_write(struct file *file, const char *buf,
 		}
 
 		if (mask_name != NULL) {
-			// pos += len;
 			done = 0;
 			switch(add) {
 			case '-':