diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/generic/patches-3.3/506-yaffs2-3.2_fix.patch | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.3/506-yaffs2-3.2_fix.patch b/target/linux/generic/patches-3.3/506-yaffs2-3.2_fix.patch new file mode 100644 index 0000000..f84332a --- /dev/null +++ b/target/linux/generic/patches-3.3/506-yaffs2-3.2_fix.patch @@ -0,0 +1,289 @@ +--- 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, +@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file + static int yaffs_file_flush(struct file *file); + #endif + +-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) ++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) ++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end, ++ int datasync); ++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) + static int yaffs_sync_object(struct file *file, int datasync); + #else + static int yaffs_sync_object(struct file *file, struct dentry *dentry, +@@ -513,7 +539,7 @@ 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 +1388,7 @@ 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"), +@@ -1810,10 +1836,9 @@ 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; + } +@@ -1844,7 +1869,8 @@ 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, +@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d + return -ENOMEM; + } + +-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) ++#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0)) ++static int yaffs_sync_object(struct file *file, loff_t start, loff_t end, ++ int datasync) ++#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) + static int yaffs_sync_object(struct file *file, int datasync) + #else + static int yaffs_sync_object(struct file *file, struct dentry *dentry, +@@ -1961,11 +1990,9 @@ 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); +@@ -1985,7 +2012,7 @@ 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; +@@ -2216,7 +2243,7 @@ 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){ +@@ -2230,10 +2257,10 @@ 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); +@@ -2301,7 +2328,7 @@ 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. +@@ -2872,7 +2899,7 @@ 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); +@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna + #else + sb->u.generic_sbp = dev; + #endif +- ++ + dev->driver_context = mtd; + param->name = mtd->name; + +@@ -3005,7 +3032,7 @@ 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; +@@ -3047,10 +3074,10 @@ 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; + +@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super( + void *data) + { + return mount_bdev(fs, flags, dev_name, data, +- yaffs_internal_read_super_mtd); ++ yaffs2_internal_read_super_mtd); + } + + static struct file_system_type yaffs2_fs_type = { +@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page, + buf += sprintf(buf,"\n"); + else { + step-=2; +- ++ + down(&yaffs_context_lock); + + /* Locate and print the Nth entry. Order N-squared but N is small. */ +@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page, + buf = yaffs_dump_dev_part0(buf, dev); + } else + buf = yaffs_dump_dev_part1(buf, dev); +- ++ + break; + } + up(&yaffs_context_lock); +@@ -3267,7 +3294,7 @@ 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; |