linux: remove 3.7 support

It is not used by any target.

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

SVN-Revision: 37469

1 files changed, 0 insertions, 570 deletions

diff --git a/target/linux/generic/patches-3.7/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch b/target/linux/generic/patches-3.7/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch
deleted file mode 100644
index 1ca189d..0000000
--- a/target/linux/generic/patches-3.7/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch
+++ /dev/null
@@ -1,570 +0,0 @@
---- a/fs/yaffs2/yaffs_vfs_glue.c
-+++ b/fs/yaffs2/yaffs_vfs_glue.c
-@@ -243,11 +243,10 @@ static inline void yaffs_dec_link_count(
- }
- #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,
-@@ -397,6 +396,33 @@ static struct address_space_operations y
- #endif
- };
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
-+#define YCRED_FSUID()	from_kuid(&init_user_ns, current_fsuid())
-+#define YCRED_FSGID()	from_kgid(&init_user_ns, current_fsgid())
-+#else
-+#define YCRED_FSUID()	YCRED(current)->fsuid
-+#define YCRED_FSGID()	YCRED(current)->fsgid
-+
-+static inline uid_t i_uid_read(const struct inode *inode)
-+{
-+	return inode->i_uid;
-+}
-+
-+static inline gid_t i_gid_read(const struct inode *inode)
-+{
-+	return inode->i_gid;
-+}
-+
-+static inline void i_uid_write(struct inode *inode, uid_t uid)
-+{
-+	inode->i_uid = uid;
-+}
-+
-+static inline void i_gid_write(struct inode *inode, gid_t gid)
-+{
-+	inode->i_gid = gid;
-+}
-+#endif
- 
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 22))
- static const struct file_operations yaffs_file_operations = {
-@@ -549,7 +575,7 @@ 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));
-@@ -1379,8 +1405,8 @@ static void yaffs_fill_inode_from_obj(st
- 
- 		inode->i_ino = obj->obj_id;
- 		inode->i_mode = obj->yst_mode;
--		inode->i_uid = obj->yst_uid;
--		inode->i_gid = obj->yst_gid;
-+		i_uid_write(inode, obj->yst_uid);
-+		i_gid_write(inode, obj->yst_gid);
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19))
- 		inode->i_blksize = inode->i_sb->s_blocksize;
- #endif
-@@ -1406,7 +1432,7 @@ static void yaffs_fill_inode_from_obj(st
- 
- 		T(YAFFS_TRACE_OS,
- 			(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
--			inode->i_mode, inode->i_uid, inode->i_gid,
-+			inode->i_mode, i_uid_read(inode), i_gid_read(inode),
- 			(int)inode->i_size, atomic_read(&inode->i_count)));
- 
- 		switch (obj->yst_mode & S_IFMT) {
-@@ -1715,8 +1741,8 @@ static int yaffs_mknod(struct inode *dir
- 	yaffs_obj_t *parent = yaffs_InodeToObject(dir);
- 
- 	int error = -ENOSPC;
--	uid_t uid = YCRED(current)->fsuid;
--	gid_t gid = (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid;
-+	uid_t uid = YCRED_FSUID();
-+	gid_t gid = (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID();
- 
- 	if ((dir->i_mode & S_ISGID) && S_ISDIR(mode))
- 		mode |= S_ISGID;
-@@ -1892,8 +1918,8 @@ static int yaffs_symlink(struct inode *d
- {
- 	yaffs_obj_t *obj;
- 	yaffs_dev_t *dev;
--	uid_t uid = YCRED(current)->fsuid;
--	gid_t gid = (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid;
-+	uid_t uid = YCRED_FSUID();
-+	gid_t gid = (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID();
- 
- 	T(YAFFS_TRACE_OS, (TSTR("yaffs_symlink\n")));
- 
-@@ -2009,7 +2035,7 @@ 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;
-@@ -2240,7 +2266,7 @@ 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){
-@@ -2254,10 +2280,10 @@ 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);
-@@ -2325,7 +2351,7 @@ 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.
-@@ -2924,7 +2950,7 @@ 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);
-@@ -2957,7 +2983,7 @@ static struct super_block *yaffs_interna
- #else
- 	sb->u.generic_sbp = dev;
- #endif
--	
-+
- 	dev->driver_context = mtd;
- 	param->name = mtd->name;
- 
-@@ -3057,7 +3083,7 @@ 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;
-@@ -3099,10 +3125,10 @@ 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;
- 
-@@ -3345,7 +3371,7 @@ static int yaffs_proc_read(char *page,
- 		buf += sprintf(buf,"\n");
- 	else {
- 		step-=2;
--		
-+
- 		mutex_lock(&yaffs_context_lock);
- 
- 		/* Locate and print the Nth entry.  Order N-squared but N is small. */
-@@ -3362,7 +3388,7 @@ 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);
-@@ -3389,7 +3415,7 @@ 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_guts.c
-+++ b/fs/yaffs2/yaffs_guts.c
-@@ -370,7 +370,7 @@ static int yaffs_verify_chunk_written(ya
- 	yaffs_ext_tags tempTags;
- 	__u8 *buffer = yaffs_get_temp_buffer(dev,__LINE__);
- 	int result;
--	
-+
- 	result = yaffs_rd_chunk_tags_nand(dev,nand_chunk,buffer,&tempTags);
- 	if(memcmp(buffer,data,dev->data_bytes_per_chunk) ||
- 		tempTags.obj_id != tags->obj_id ||
-@@ -424,7 +424,7 @@ static int yaffs_write_new_chunk(struct
- 		 * lot of checks that are most likely not needed.
- 		 *
- 		 * Mods to the above
--		 * If an erase check fails or the write fails we skip the 
-+		 * If an erase check fails or the write fails we skip the
- 		 * rest of the block.
- 		 */
- 
-@@ -486,7 +486,7 @@ static int yaffs_write_new_chunk(struct
- }
- 
- 
-- 
-+
- /*
-  * Block retiring for handling a broken block.
-  */
-@@ -496,7 +496,7 @@ static void yaffs_retire_block(yaffs_dev
- 	yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block);
- 
- 	yaffs2_checkpt_invalidate(dev);
--	
-+
- 	yaffs2_clear_oldest_dirty_seq(dev,bi);
- 
- 	if (yaffs_mark_bad(dev, flash_block) != YAFFS_OK) {
-@@ -899,7 +899,7 @@ static int yaffs_find_chunk_in_group(yaf
- 	for (j = 0; theChunk && j < dev->chunk_grp_size; j++) {
- 		if (yaffs_check_chunk_bit(dev, theChunk / dev->param.chunks_per_block,
- 				theChunk % dev->param.chunks_per_block)) {
--			
-+
- 			if(dev->chunk_grp_size == 1)
- 				return theChunk;
- 			else {
-@@ -1802,7 +1802,7 @@ int yaffs_rename_obj(yaffs_obj_t *old_di
- 		yaffs_update_parent(old_dir);
- 		if(new_dir != old_dir)
- 			yaffs_update_parent(new_dir);
--		
-+
- 		return result;
- 	}
- 	return YAFFS_FAIL;
-@@ -2125,7 +2125,7 @@ static int yaffs_gc_block(yaffs_dev_t *d
- 
- 	if(bi->block_state == YAFFS_BLOCK_STATE_FULL)
- 		bi->block_state = YAFFS_BLOCK_STATE_COLLECTING;
--	
-+
- 	bi->has_shrink_hdr = 0;	/* clear the flag so that the block can erase */
- 
- 	dev->gc_disable = 1;
-@@ -2207,7 +2207,7 @@ static int yaffs_gc_block(yaffs_dev_t *d
- 					 * No need to copy this, just forget about it and
- 					 * fix up the object.
- 					 */
--					 
-+
- 					/* Free chunks already includes softdeleted chunks.
- 					 * How ever this chunk is going to soon be really deleted
- 					 * which will increment free chunks.
-@@ -2752,7 +2752,7 @@ int yaffs_put_chunk_in_file(yaffs_obj_t
- 					NULL);
- 	if (!tn)
- 		return YAFFS_FAIL;
--	
-+
- 	if(!nand_chunk)
- 		/* Dummy insert, bail now */
- 		return YAFFS_OK;
-@@ -2881,7 +2881,7 @@ void yaffs_chunk_del(yaffs_dev_t *dev, i
- 			 chunk_id));
- 
- 	bi = yaffs_get_block_info(dev, block);
--	
-+
- 	yaffs2_update_oldest_dirty_seq(dev, block, bi);
- 
- 	T(YAFFS_TRACE_DELETION,
-@@ -2966,8 +2966,8 @@ static int yaffs_wr_data_obj(yaffs_obj_t
- 		(TSTR("Writing %d bytes to chunk!!!!!!!!!" TENDSTR), n_bytes));
- 		YBUG();
- 	}
--	
--		
-+
-+
- 	newChunkId =
- 	    yaffs_write_new_chunk(dev, buffer, &newTags,
- 					      useReserve);
-@@ -3795,14 +3795,14 @@ int yaffs_resize_file(yaffs_obj_t *in, l
- 
- 	if (new_size == oldFileSize)
- 		return YAFFS_OK;
--		
-+
- 	if(new_size > oldFileSize){
- 		yaffs2_handle_hole(in,new_size);
- 		in->variant.file_variant.file_size = new_size;
- 	} else {
--		/* new_size < oldFileSize */ 
-+		/* new_size < oldFileSize */
- 		yaffs_resize_file_down(in, new_size);
--	} 
-+	}
- 
- 	/* Write a new object header to reflect the resize.
- 	 * show we've shrunk the file, if need be
-@@ -4231,7 +4231,7 @@ static void yaffs_strip_deleted_objs(yaf
-  * This fixes the problem where directories might have inadvertently been deleted
-  * leaving the object "hanging" without being rooted in the directory tree.
-  */
-- 
-+
- static int yaffs_has_null_parent(yaffs_dev_t *dev, yaffs_obj_t *obj)
- {
- 	return (obj == dev->del_dir ||
-@@ -4262,7 +4262,7 @@ static void yaffs_fix_hanging_objs(yaffs
- 			if (lh) {
- 				obj = ylist_entry(lh, yaffs_obj_t, hash_link);
- 				parent= obj->parent;
--				
-+
- 				if(yaffs_has_null_parent(dev,obj)){
- 					/* These directories are not hanging */
- 					hanging = 0;
-@@ -4311,7 +4311,7 @@ static void yaffs_del_dir_contents(yaffs
- 
- 	if(dir->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY)
- 		YBUG();
--	
-+
- 	ylist_for_each_safe(lh, n, &dir->variant.dir_variant.children) {
- 		if (lh) {
- 			obj = ylist_entry(lh, yaffs_obj_t, siblings);
-@@ -4325,10 +4325,10 @@ static void yaffs_del_dir_contents(yaffs
- 			/* Need to use UnlinkObject since Delete would not handle
- 			 * hardlinked objects correctly.
- 			 */
--			yaffs_unlink_obj(obj); 
-+			yaffs_unlink_obj(obj);
- 		}
- 	}
--			
-+
- }
- 
- static void yaffs_empty_l_n_f(yaffs_dev_t *dev)
-@@ -4410,7 +4410,7 @@ static void yaffs_check_obj_details_load
-  * If the directory updating is defered then yaffs_update_dirty_dirs must be
-  * called periodically.
-  */
-- 
-+
- static void yaffs_update_parent(yaffs_obj_t *obj)
- {
- 	yaffs_dev_t *dev;
-@@ -4422,8 +4422,8 @@ static void yaffs_update_parent(yaffs_ob
- 	obj->dirty = 1;
- 	obj->yst_mtime = obj->yst_ctime = Y_CURRENT_TIME;
- 	if(dev->param.defered_dir_update){
--		struct ylist_head *link = &obj->variant.dir_variant.dirty; 
--	
-+		struct ylist_head *link = &obj->variant.dir_variant.dirty;
-+
- 		if(ylist_empty(link)){
- 			ylist_add(link,&dev->dirty_dirs);
- 			T(YAFFS_TRACE_BACKGROUND, (TSTR("Added object %d to dirty directories" TENDSTR),obj->obj_id));
-@@ -4446,7 +4446,7 @@ void yaffs_update_dirty_dirs(yaffs_dev_t
- 	while(!ylist_empty(&dev->dirty_dirs)){
- 		link = dev->dirty_dirs.next;
- 		ylist_del_init(link);
--		
-+
- 		dS=ylist_entry(link,yaffs_dir_s,dirty);
- 		oV = ylist_entry(dS,yaffs_obj_variant,dir_variant);
- 		obj = ylist_entry(oV,yaffs_obj_t,variant);
-@@ -4474,7 +4474,7 @@ static void yaffs_remove_obj_from_dir(ya
- 
- 	ylist_del_init(&obj->siblings);
- 	obj->parent = NULL;
--	
-+
- 	yaffs_verify_dir(parent);
- }
- 
-@@ -4645,7 +4645,7 @@ yaffs_obj_t *yaffs_get_equivalent_obj(ya
-  * system to share files.
-  *
-  * These automatic unicode are stored slightly differently...
-- *  - If the name can fit in the ASCII character space then they are saved as 
-+ *  - If the name can fit in the ASCII character space then they are saved as
-  *    ascii names as per above.
-  *  - If the name needs Unicode then the name is saved in Unicode
-  *    starting at oh->name[1].
-@@ -4686,7 +4686,7 @@ static void yaffs_load_name_from_oh(yaff
- 				asciiOhName++;
- 				n--;
- 			}
--		} else 
-+		} else
- 			yaffs_strncpy(name,ohName+1, bufferSize -1);
- 	} else
- #endif
-@@ -4705,7 +4705,7 @@ static void yaffs_load_oh_from_name(yaff
- 
- 		isAscii = 1;
- 		w = name;
--	
-+
- 		/* Figure out if the name will fit in ascii character set */
- 		while(isAscii && *w){
- 			if((*w) & 0xff00)
-@@ -4729,7 +4729,7 @@ static void yaffs_load_oh_from_name(yaff
- 			yaffs_strncpy(ohName+1,name, YAFFS_MAX_NAME_LENGTH -2);
- 		}
- 	}
--	else 
-+	else
- #endif
- 		yaffs_strncpy(ohName,name, YAFFS_MAX_NAME_LENGTH - 1);
- 
-@@ -4738,12 +4738,12 @@ static void yaffs_load_oh_from_name(yaff
- int yaffs_get_obj_name(yaffs_obj_t * obj, YCHAR * name, int buffer_size)
- {
- 	memset(name, 0, buffer_size * sizeof(YCHAR));
--	
-+
- 	yaffs_check_obj_details_loaded(obj);
- 
- 	if (obj->obj_id == YAFFS_OBJECTID_LOSTNFOUND) {
- 		yaffs_strncpy(name, YAFFS_LOSTNFOUND_NAME, buffer_size - 1);
--	} 
-+	}
- #ifdef CONFIG_YAFFS_SHORT_NAMES_IN_RAM
- 	else if (obj->short_name[0]) {
- 		yaffs_strcpy(name, obj->short_name);
-@@ -4861,9 +4861,9 @@ int yaffs_set_attribs(yaffs_obj_t *obj,
- 	if (valid & ATTR_MODE)
- 		obj->yst_mode = attr->ia_mode;
- 	if (valid & ATTR_UID)
--		obj->yst_uid = attr->ia_uid;
-+		obj->yst_uid = ia_uid_read(attr);
- 	if (valid & ATTR_GID)
--		obj->yst_gid = attr->ia_gid;
-+		obj->yst_gid = ia_gid_read(attr);
- 
- 	if (valid & ATTR_ATIME)
- 		obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime);
-@@ -4886,9 +4886,9 @@ int yaffs_get_attribs(yaffs_obj_t *obj,
- 
- 	attr->ia_mode = obj->yst_mode;
- 	valid |= ATTR_MODE;
--	attr->ia_uid = obj->yst_uid;
-+	ia_uid_write(attr, obj->yst_uid);
- 	valid |= ATTR_UID;
--	attr->ia_gid = obj->yst_gid;
-+	ia_gid_write(attr, obj->yst_gid);
- 	valid |= ATTR_GID;
- 
- 	Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime;
---- a/fs/yaffs2/yportenv.h
-+++ b/fs/yaffs2/yportenv.h
-@@ -170,7 +170,7 @@
- #define O_RDWR		02
- #endif
- 
--#ifndef O_CREAT		
-+#ifndef O_CREAT
- #define O_CREAT 	0100
- #endif
- 
-@@ -218,7 +218,7 @@
- #define EACCES	13
- #endif
- 
--#ifndef EXDEV	
-+#ifndef EXDEV
- #define EXDEV	18
- #endif
- 
-@@ -281,7 +281,7 @@
- #define S_IFREG		0100000
- #endif
- 
--#ifndef S_IREAD 
-+#ifndef S_IREAD
- #define S_IREAD		0000400
- #endif
- 
---- a/fs/yaffs2/devextras.h
-+++ b/fs/yaffs2/devextras.h
-@@ -87,6 +87,8 @@ struct iattr {
- 	unsigned int ia_attr_flags;
- };
- 
-+/* TODO: add ia_* functions */
-+
- #endif
- 
- #else
-@@ -95,7 +97,48 @@ struct iattr {
- #include <linux/fs.h>
- #include <linux/stat.h>
- 
-+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
-+static inline uid_t ia_uid_read(const struct iattr *iattr)
-+{
-+	return from_kuid(&init_user_ns, iattr->ia_uid);
-+}
-+
-+static inline gid_t ia_gid_read(const struct iattr *iattr)
-+{
-+	return from_kgid(&init_user_ns, iattr->ia_gid);
-+}
-+
-+static inline void ia_uid_write(struct iattr *iattr, uid_t uid)
-+{
-+	iattr->ia_uid = make_kuid(&init_user_ns, uid);
-+}
-+
-+static inline void ia_gid_write(struct iattr *iattr, gid_t gid)
-+{
-+	iattr->ia_gid = make_kgid(&init_user_ns, gid);
-+}
-+#else
-+static inline uid_t ia_uid_read(const struct iattr *iattr)
-+{
-+	return iattr->ia_uid;
-+}
-+
-+static inline gid_t ia_gid_read(const struct iattr *inode)
-+{
-+	return iattr->ia_gid;
-+}
-+
-+static inline void ia_uid_write(struct iattr *iattr, uid_t uid)
-+{
-+	iattr->ia_uid = uid;
-+}
-+
-+static inline void ia_gid_write(struct iattr *iattr, gid_t gid)
-+{
-+	iattr->ia_gid = gid;
-+}
- #endif
- 
-+#endif
- 
- #endif