generic: split yaffs-3.2-fix patch

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 34041

4 files changed, 132 insertions, 247 deletions

diff --git a/target/linux/generic/patches-3.6/505-yaffs-3.2-use-MTD_OPS_AUTO_OOB.patch b/target/linux/generic/patches-3.6/505-yaffs-3.2-use-MTD_OPS_AUTO_OOB.patch
new file mode 100644
index 0000000..463f4a2
--- /dev/null
+++ b/target/linux/generic/patches-3.6/505-yaffs-3.2-use-MTD_OPS_AUTO_OOB.patch
@@ -0,0 +1,54 @@
+--- a/fs/yaffs2/yaffs_mtdif1.c
++++ b/fs/yaffs2/yaffs_mtdif1.c
+@@ -127,7 +127,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
+ #endif
+ 
+ 	memset(&ops, 0, sizeof(ops));
+-	ops.mode = MTD_OOB_AUTO;
++	ops.mode = MTD_OPS_AUTO_OOB;
+ 	ops.len = (data) ? chunkBytes : 0;
+ 	ops.ooblen = YTAG1_SIZE;
+ 	ops.datbuf = (__u8 *)data;
+@@ -179,7 +179,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
+ 	int deleted;
+ 
+ 	memset(&ops, 0, sizeof(ops));
+-	ops.mode = MTD_OOB_AUTO;
++	ops.mode = MTD_OPS_AUTO_OOB;
+ 	ops.len = (data) ? chunkBytes : 0;
+ 	ops.ooblen = YTAG1_SIZE;
+ 	ops.datbuf = data;
+--- a/fs/yaffs2/yaffs_mtdif2.c
++++ b/fs/yaffs2/yaffs_mtdif2.c
+@@ -71,7 +71,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
+ 		yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
+ 
+ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
+-	ops.mode = MTD_OOB_AUTO;
++	ops.mode = MTD_OPS_AUTO_OOB;
+ 	ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
+ 	ops.len = dev->param.total_bytes_per_chunk;
+ 	ops.ooboffs = 0;
+@@ -136,7 +136,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
+ 		retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
+ 				&dummy, data);
+ 	else if (tags) {
+-		ops.mode = MTD_OOB_AUTO;
++		ops.mode = MTD_OPS_AUTO_OOB;
+ 		ops.ooblen = packed_tags_size;
+ 		ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
+ 		ops.ooboffs = 0;
+--- a/fs/yaffs2/yaffs_mtdif.h
++++ b/fs/yaffs2/yaffs_mtdif.h
+@@ -24,4 +24,11 @@ extern struct nand_oobinfo yaffs_noeccin
+ #endif
+ int nandmtd_EraseBlockInNAND(yaffs_dev_t *dev, int blockNumber);
+ int nandmtd_InitialiseNAND(yaffs_dev_t *dev);
++
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
++#include <mtd/mtd-abi.h>
++#else
++#define MTD_OPS_AUTO_OOB 	MTD_OOB_AUTO
++#endif
++
+ #endif
diff --git a/target/linux/generic/patches-3.6/505-yaffs-3.2_fix.patch b/target/linux/generic/patches-3.6/505-yaffs-3.2_fix.patch
deleted file mode 100644
index f65e601..0000000
--- a/target/linux/generic/patches-3.6/505-yaffs-3.2_fix.patch
+++ /dev/null
@@ -1,247 +0,0 @@
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
- #define yaffs_SuperToDevice(sb)	((yaffs_dev_t *)sb->u.generic_sbp)
- #endif
- 
-+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+	set_nlink(inode, nlink);
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+	inode_dec_link_count(inode);
-+}
-+#else
-+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
-+{
-+	inode->i_nlink = nlink;
-+}
-+
-+static inline void yaffs_dec_link_count(struct inode *inode)
-+{
-+	inode->i_nlink--;
-+	mark_inode_dirty(inode)
-+}
-+#endif
-+
- 
- #define update_dir_time(dir) do {\
- 			(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
- 		} while(0)
--		
-+
- static void yaffs_put_super(struct super_block *sb);
- 
- static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
-@@ -513,7 +536,7 @@ static unsigned yaffs_gc_control_callbac
- {
- 	return yaffs_gc_control;
- }
--                	                                                                                          	
-+
- static void yaffs_gross_lock(yaffs_dev_t *dev)
- {
- 	T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
-@@ -1362,7 +1385,7 @@ static void yaffs_fill_inode_from_obj(st
- 		inode->i_size = yaffs_get_obj_length(obj);
- 		inode->i_blocks = (inode->i_size + 511) >> 9;
- 
--		inode->i_nlink = yaffs_get_obj_link_count(obj);
-+		yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
- 
- 		T(YAFFS_TRACE_OS,
- 			(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
-@@ -1784,10 +1807,9 @@ static int yaffs_unlink(struct inode *di
- 	retVal = yaffs_unlinker(obj, dentry->d_name.name);
- 
- 	if (retVal == YAFFS_OK) {
--		dentry->d_inode->i_nlink--;
-+		yaffs_dec_link_count(dentry->d_inode);
- 		dir->i_version++;
- 		yaffs_gross_unlock(dev);
--		mark_inode_dirty(dentry->d_inode);
- 		update_dir_time(dir);
- 		return 0;
- 	}
-@@ -1818,7 +1840,8 @@ static int yaffs_link(struct dentry *old
- 			obj);
- 
- 	if (link) {
--		old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
-+		yaffs_set_nlink(old_dentry->d_inode,
-+				yaffs_get_obj_link_count(obj));
- 		d_instantiate(dentry, old_dentry->d_inode);
- 		atomic_inc(&old_dentry->d_inode->i_count);
- 		T(YAFFS_TRACE_OS,
-@@ -1937,11 +1960,9 @@ static int yaffs_rename(struct inode *ol
- 	yaffs_gross_unlock(dev);
- 
- 	if (retVal == YAFFS_OK) {
--		if (target) {
--			new_dentry->d_inode->i_nlink--;
--			mark_inode_dirty(new_dentry->d_inode);
--		}
--		
-+		if (target)
-+			yaffs_dec_link_count(new_dentry->d_inode);
-+
- 		update_dir_time(old_dir);
- 		if(old_dir != new_dir)
- 			update_dir_time(new_dir);
-@@ -1961,7 +1982,7 @@ static int yaffs_setattr(struct dentry *
- 		(TSTR("yaffs_setattr of object %d\n"),
- 		yaffs_InodeToObject(inode)->obj_id));
- 
--	/* Fail if a requested resize >= 2GB */		
-+	/* Fail if a requested resize >= 2GB */
- 	if (attr->ia_valid & ATTR_SIZE &&
- 		(attr->ia_size >> 31))
- 		error = -EINVAL;
-@@ -2192,7 +2213,7 @@ static void yaffs_flush_inodes(struct su
- {
- 	struct inode *iptr;
- 	yaffs_obj_t *obj;
--	
-+
- 	list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
- 		obj = yaffs_InodeToObject(iptr);
- 		if(obj){
-@@ -2206,10 +2227,10 @@ static void yaffs_flush_inodes(struct su
- 
- static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
- {
--	yaffs_dev_t *dev = yaffs_SuperToDevice(sb);	
-+	yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
- 	if(!dev)
- 		return;
--	
-+
- 	yaffs_flush_inodes(sb);
- 	yaffs_update_dirty_dirs(dev);
- 	yaffs_flush_whole_cache(dev);
-@@ -2277,7 +2298,7 @@ static int yaffs_do_sync_fs(struct super
-  * yaffs_bg_start() launches the background thread.
-  * yaffs_bg_stop() cleans up the background thread.
-  *
-- * NB: 
-+ * NB:
-  * The thread should only run after the yaffs is initialised
-  * The thread should be stopped before yaffs is unmounted.
-  * The thread should not do any writing while the fs is in read only.
-@@ -2848,7 +2869,7 @@ static struct super_block *yaffs_interna
- 
- 	dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
- 	context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
--	
-+
- 	if(!dev || !context ){
- 		if(dev)
- 			kfree(dev);
-@@ -2881,7 +2902,7 @@ static struct super_block *yaffs_interna
- #else
- 	sb->u.generic_sbp = dev;
- #endif
--	
-+
- 	dev->driver_context = mtd;
- 	param->name = mtd->name;
- 
-@@ -2981,7 +3002,7 @@ static struct super_block *yaffs_interna
- 	param->gc_control = yaffs_gc_control_callback;
- 
- 	yaffs_dev_to_lc(dev)->superBlock= sb;
--	
-+
- 
- #ifndef CONFIG_YAFFS_DOES_ECC
- 	param->use_nand_ecc = 1;
-@@ -3023,10 +3044,10 @@ static struct super_block *yaffs_interna
- 	T(YAFFS_TRACE_OS,
- 	  (TSTR("yaffs_read_super: guts initialised %s\n"),
- 	   (err == YAFFS_OK) ? "OK" : "FAILED"));
--	   
-+
- 	if(err == YAFFS_OK)
- 		yaffs_bg_start(dev);
--		
-+
- 	if(!context->bgThread)
- 		param->defered_dir_update = 0;
- 
-@@ -3282,7 +3303,7 @@ static int yaffs_proc_read(char *page,
- 				buf = yaffs_dump_dev_part0(buf, dev);
- 			} else
- 				buf = yaffs_dump_dev_part1(buf, dev);
--			
-+
- 			break;
- 		}
- 		mutex_unlock(&yaffs_context_lock);
-@@ -3309,7 +3330,7 @@ static int yaffs_stats_proc_read(char *p
- 		int erasedChunks;
- 
- 		erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
--		
-+
- 		buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
- 				n, dev->n_free_chunks, erasedChunks,
- 				dev->bg_gcs, dev->oldest_dirty_gc_count,
---- a/fs/yaffs2/yaffs_mtdif1.c
-+++ b/fs/yaffs2/yaffs_mtdif1.c
-@@ -34,6 +34,7 @@
- #include "linux/version.h"
- #include "linux/types.h"
- #include "linux/mtd/mtd.h"
-+#include "mtd/mtd-abi.h"
- 
- /* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
- #if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
-@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
- #endif
- 
- 	memset(&ops, 0, sizeof(ops));
--	ops.mode = MTD_OOB_AUTO;
-+	ops.mode = MTD_OPS_AUTO_OOB;
- 	ops.len = (data) ? chunkBytes : 0;
- 	ops.ooblen = YTAG1_SIZE;
- 	ops.datbuf = (__u8 *)data;
-@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
- 	int deleted;
- 
- 	memset(&ops, 0, sizeof(ops));
--	ops.mode = MTD_OOB_AUTO;
-+	ops.mode = MTD_OPS_AUTO_OOB;
- 	ops.len = (data) ? chunkBytes : 0;
- 	ops.ooblen = YTAG1_SIZE;
- 	ops.datbuf = data;
---- a/fs/yaffs2/yaffs_mtdif2.c
-+++ b/fs/yaffs2/yaffs_mtdif2.c
-@@ -21,6 +21,7 @@
- #include "linux/mtd/mtd.h"
- #include "linux/types.h"
- #include "linux/time.h"
-+#include "mtd/mtd-abi.h"
- 
- #include "yaffs_packedtags2.h"
- 
-@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
- 		yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
- 
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
--	ops.mode = MTD_OOB_AUTO;
-+	ops.mode = MTD_OPS_AUTO_OOB;
- 	ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
- 	ops.len = dev->param.total_bytes_per_chunk;
- 	ops.ooboffs = 0;
-@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
- 		retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
- 				&dummy, data);
- 	else if (tags) {
--		ops.mode = MTD_OOB_AUTO;
-+		ops.mode = MTD_OPS_AUTO_OOB;
- 		ops.ooblen = packed_tags_size;
- 		ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
- 		ops.ooboffs = 0;
diff --git a/target/linux/generic/patches-3.6/506-yaffs-3.2-dont-use-i_nlink-directly.patch b/target/linux/generic/patches-3.6/506-yaffs-3.2-dont-use-i_nlink-directly.patch
new file mode 100644
index 0000000..91e8281
--- /dev/null
+++ b/target/linux/generic/patches-3.6/506-yaffs-3.2-dont-use-i_nlink-directly.patch
@@ -0,0 +1,78 @@
+--- a/fs/yaffs2/yaffs_vfs_glue.c
++++ b/fs/yaffs2/yaffs_vfs_glue.c
+@@ -220,6 +220,29 @@ static struct inode *yaffs_iget(struct s
+ #define yaffs_SuperToDevice(sb)	((yaffs_dev_t *)sb->u.generic_sbp)
+ #endif
+ 
++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++	set_nlink(inode, nlink);
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++	inode_dec_link_count(inode);
++}
++#else
++static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
++{
++	inode->i_nlink = nlink;
++}
++
++static inline void yaffs_dec_link_count(struct inode *inode)
++{
++	inode->i_nlink--;
++	mark_inode_dirty(inode)
++}
++#endif
++
+ 
+ #define update_dir_time(dir) do {\
+ 			(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
+@@ -1362,7 +1385,7 @@ static void yaffs_fill_inode_from_obj(st
+ 		inode->i_size = yaffs_get_obj_length(obj);
+ 		inode->i_blocks = (inode->i_size + 511) >> 9;
+ 
+-		inode->i_nlink = yaffs_get_obj_link_count(obj);
++		yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
+ 
+ 		T(YAFFS_TRACE_OS,
+ 			(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
+@@ -1784,10 +1807,9 @@ static int yaffs_unlink(struct inode *di
+ 	retVal = yaffs_unlinker(obj, dentry->d_name.name);
+ 
+ 	if (retVal == YAFFS_OK) {
+-		dentry->d_inode->i_nlink--;
++		yaffs_dec_link_count(dentry->d_inode);
+ 		dir->i_version++;
+ 		yaffs_gross_unlock(dev);
+-		mark_inode_dirty(dentry->d_inode);
+ 		update_dir_time(dir);
+ 		return 0;
+ 	}
+@@ -1818,7 +1840,8 @@ static int yaffs_link(struct dentry *old
+ 			obj);
+ 
+ 	if (link) {
+-		old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
++		yaffs_set_nlink(old_dentry->d_inode,
++				yaffs_get_obj_link_count(obj));
+ 		d_instantiate(dentry, old_dentry->d_inode);
+ 		atomic_inc(&old_dentry->d_inode->i_count);
+ 		T(YAFFS_TRACE_OS,
+@@ -1937,11 +1960,9 @@ static int yaffs_rename(struct inode *ol
+ 	yaffs_gross_unlock(dev);
+ 
+ 	if (retVal == YAFFS_OK) {
+-		if (target) {
+-			new_dentry->d_inode->i_nlink--;
+-			mark_inode_dirty(new_dentry->d_inode);
+-		}
+-		
++		if (target)
++			yaffs_dec_link_count(new_dentry->d_inode);
++
+ 		update_dir_time(old_dir);
+ 		if(old_dir != new_dir)
+ 			update_dir_time(new_dir);
diff --git a/target/linux/generic/patches-3.6/506-yaffs-3.3_fix.patch b/target/linux/generic/patches-3.6/507-yaffs-3.3_fix.patch
index d823fc4..d823fc4 100644
--- a/target/linux/generic/patches-3.6/506-yaffs-3.3_fix.patch
+++ b/target/linux/generic/patches-3.6/507-yaffs-3.3_fix.patch