mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 07:22:33 +00:00
290 lines
8.5 KiB
Diff
290 lines
8.5 KiB
Diff
--- a/fs/yaffs2/yaffs_vfs_glue.c
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+++ b/fs/yaffs2/yaffs_vfs_glue.c
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@@ -220,11 +220,34 @@ static struct inode *yaffs_iget(struct s
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#define yaffs_SuperToDevice(sb) ((yaffs_dev_t *)sb->u.generic_sbp)
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#endif
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+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
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+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
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+{
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+ set_nlink(inode, nlink);
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+}
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+
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+static inline void yaffs_dec_link_count(struct inode *inode)
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+{
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+ inode_dec_link_count(inode);
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+}
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+#else
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+static inline void yaffs_set_nlink(struct inode *inode, unsigned int nlink)
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+{
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+ inode->i_nlink = nlink;
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+}
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+
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+static inline void yaffs_dec_link_count(struct inode *inode)
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+{
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+ inode->i_nlink--;
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+ mark_inode_dirty(inode)
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+}
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+#endif
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+
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#define update_dir_time(dir) do {\
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(dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \
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} while(0)
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-
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+
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static void yaffs_put_super(struct super_block *sb);
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static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n,
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@@ -238,7 +261,10 @@ static int yaffs_file_flush(struct file
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static int yaffs_file_flush(struct file *file);
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#endif
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
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+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
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+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
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+ int datasync);
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+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
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static int yaffs_sync_object(struct file *file, int datasync);
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#else
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static int yaffs_sync_object(struct file *file, struct dentry *dentry,
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@@ -513,7 +539,7 @@ static unsigned yaffs_gc_control_callbac
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{
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return yaffs_gc_control;
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}
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-
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+
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static void yaffs_gross_lock(yaffs_dev_t *dev)
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{
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T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current));
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@@ -1362,7 +1388,7 @@ static void yaffs_fill_inode_from_obj(st
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inode->i_size = yaffs_get_obj_length(obj);
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inode->i_blocks = (inode->i_size + 511) >> 9;
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- inode->i_nlink = yaffs_get_obj_link_count(obj);
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+ yaffs_set_nlink(inode, yaffs_get_obj_link_count(obj));
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T(YAFFS_TRACE_OS,
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(TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"),
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@@ -1810,10 +1836,9 @@ static int yaffs_unlink(struct inode *di
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retVal = yaffs_unlinker(obj, dentry->d_name.name);
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if (retVal == YAFFS_OK) {
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- dentry->d_inode->i_nlink--;
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+ yaffs_dec_link_count(dentry->d_inode);
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dir->i_version++;
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yaffs_gross_unlock(dev);
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- mark_inode_dirty(dentry->d_inode);
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update_dir_time(dir);
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return 0;
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}
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@@ -1844,7 +1869,8 @@ static int yaffs_link(struct dentry *old
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obj);
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if (link) {
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- old_dentry->d_inode->i_nlink = yaffs_get_obj_link_count(obj);
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+ yaffs_set_nlink(old_dentry->d_inode,
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+ yaffs_get_obj_link_count(obj));
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d_instantiate(dentry, old_dentry->d_inode);
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atomic_inc(&old_dentry->d_inode->i_count);
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T(YAFFS_TRACE_OS,
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@@ -1894,7 +1920,10 @@ static int yaffs_symlink(struct inode *d
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return -ENOMEM;
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}
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
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+#if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 2, 0))
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+static int yaffs_sync_object(struct file *file, loff_t start, loff_t end,
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+ int datasync)
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+#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
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static int yaffs_sync_object(struct file *file, int datasync)
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#else
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static int yaffs_sync_object(struct file *file, struct dentry *dentry,
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@@ -1961,11 +1990,9 @@ static int yaffs_rename(struct inode *ol
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yaffs_gross_unlock(dev);
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if (retVal == YAFFS_OK) {
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- if (target) {
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- new_dentry->d_inode->i_nlink--;
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- mark_inode_dirty(new_dentry->d_inode);
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- }
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-
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+ if (target)
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+ yaffs_dec_link_count(new_dentry->d_inode);
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+
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update_dir_time(old_dir);
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if(old_dir != new_dir)
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update_dir_time(new_dir);
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@@ -1985,7 +2012,7 @@ static int yaffs_setattr(struct dentry *
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(TSTR("yaffs_setattr of object %d\n"),
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yaffs_InodeToObject(inode)->obj_id));
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- /* Fail if a requested resize >= 2GB */
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+ /* Fail if a requested resize >= 2GB */
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if (attr->ia_valid & ATTR_SIZE &&
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(attr->ia_size >> 31))
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error = -EINVAL;
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@@ -2216,7 +2243,7 @@ static void yaffs_flush_inodes(struct su
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{
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struct inode *iptr;
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yaffs_obj_t *obj;
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-
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+
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list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){
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obj = yaffs_InodeToObject(iptr);
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if(obj){
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@@ -2230,10 +2257,10 @@ static void yaffs_flush_inodes(struct su
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static void yaffs_flush_super(struct super_block *sb, int do_checkpoint)
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{
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- yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
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+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb);
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if(!dev)
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return;
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-
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+
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yaffs_flush_inodes(sb);
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yaffs_update_dirty_dirs(dev);
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yaffs_flush_whole_cache(dev);
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@@ -2301,7 +2328,7 @@ static int yaffs_do_sync_fs(struct super
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* yaffs_bg_start() launches the background thread.
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* yaffs_bg_stop() cleans up the background thread.
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*
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- * NB:
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+ * NB:
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* The thread should only run after the yaffs is initialised
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* The thread should be stopped before yaffs is unmounted.
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* The thread should not do any writing while the fs is in read only.
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@@ -2872,7 +2899,7 @@ static struct super_block *yaffs_interna
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dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL);
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context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL);
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-
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+
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if(!dev || !context ){
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if(dev)
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kfree(dev);
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@@ -2905,7 +2932,7 @@ static struct super_block *yaffs_interna
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#else
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sb->u.generic_sbp = dev;
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#endif
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-
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+
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dev->driver_context = mtd;
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param->name = mtd->name;
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@@ -3005,7 +3032,7 @@ static struct super_block *yaffs_interna
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param->gc_control = yaffs_gc_control_callback;
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yaffs_dev_to_lc(dev)->superBlock= sb;
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-
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+
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#ifndef CONFIG_YAFFS_DOES_ECC
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param->use_nand_ecc = 1;
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@@ -3047,10 +3074,10 @@ static struct super_block *yaffs_interna
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T(YAFFS_TRACE_OS,
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(TSTR("yaffs_read_super: guts initialised %s\n"),
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(err == YAFFS_OK) ? "OK" : "FAILED"));
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-
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+
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if(err == YAFFS_OK)
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yaffs_bg_start(dev);
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-
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+
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if(!context->bgThread)
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param->defered_dir_update = 0;
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@@ -3125,7 +3152,7 @@ static struct dentry *yaffs2_read_super(
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void *data)
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{
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return mount_bdev(fs, flags, dev_name, data,
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- yaffs_internal_read_super_mtd);
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+ yaffs2_internal_read_super_mtd);
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}
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static struct file_system_type yaffs2_fs_type = {
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@@ -3223,7 +3250,7 @@ static int yaffs_proc_read(char *page,
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buf += sprintf(buf,"\n");
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else {
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step-=2;
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-
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+
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down(&yaffs_context_lock);
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/* Locate and print the Nth entry. Order N-squared but N is small. */
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@@ -3240,7 +3267,7 @@ static int yaffs_proc_read(char *page,
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buf = yaffs_dump_dev_part0(buf, dev);
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} else
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buf = yaffs_dump_dev_part1(buf, dev);
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-
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+
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break;
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}
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up(&yaffs_context_lock);
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@@ -3267,7 +3294,7 @@ static int yaffs_stats_proc_read(char *p
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int erasedChunks;
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erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block;
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-
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+
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buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n",
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n, dev->n_free_chunks, erasedChunks,
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dev->bg_gcs, dev->oldest_dirty_gc_count,
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--- a/fs/yaffs2/yaffs_mtdif1.c
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+++ b/fs/yaffs2/yaffs_mtdif1.c
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@@ -34,6 +34,7 @@
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#include "linux/version.h"
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#include "linux/types.h"
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#include "linux/mtd/mtd.h"
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+#include "mtd/mtd-abi.h"
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/* Don't compile this module if we don't have MTD's mtd_oob_ops interface */
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#if (MTD_VERSION_CODE > MTD_VERSION(2, 6, 17))
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@@ -127,7 +128,7 @@ int nandmtd1_WriteChunkWithTagsToNAND(ya
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#endif
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memset(&ops, 0, sizeof(ops));
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- ops.mode = MTD_OOB_AUTO;
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+ ops.mode = MTD_OPS_AUTO_OOB;
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ops.len = (data) ? chunkBytes : 0;
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ops.ooblen = YTAG1_SIZE;
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ops.datbuf = (__u8 *)data;
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@@ -179,7 +180,7 @@ int nandmtd1_ReadChunkWithTagsFromNAND(y
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int deleted;
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memset(&ops, 0, sizeof(ops));
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- ops.mode = MTD_OOB_AUTO;
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+ ops.mode = MTD_OPS_AUTO_OOB;
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ops.len = (data) ? chunkBytes : 0;
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ops.ooblen = YTAG1_SIZE;
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ops.datbuf = data;
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--- a/fs/yaffs2/yaffs_mtdif2.c
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+++ b/fs/yaffs2/yaffs_mtdif2.c
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@@ -21,6 +21,7 @@
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#include "linux/mtd/mtd.h"
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#include "linux/types.h"
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#include "linux/time.h"
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+#include "mtd/mtd-abi.h"
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#include "yaffs_packedtags2.h"
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@@ -71,7 +72,7 @@ int nandmtd2_WriteChunkWithTagsToNAND(ya
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yaffs_PackTags2(&pt, tags, !dev->param.no_tags_ecc);
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#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
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- ops.mode = MTD_OOB_AUTO;
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+ ops.mode = MTD_OPS_AUTO_OOB;
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ops.ooblen = (dev->param.inband_tags) ? 0 : packed_tags_size;
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ops.len = dev->param.total_bytes_per_chunk;
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ops.ooboffs = 0;
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@@ -136,7 +137,7 @@ int nandmtd2_ReadChunkWithTagsFromNAND(y
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retval = mtd->read(mtd, addr, dev->param.total_bytes_per_chunk,
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&dummy, data);
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else if (tags) {
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- ops.mode = MTD_OOB_AUTO;
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+ ops.mode = MTD_OPS_AUTO_OOB;
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ops.ooblen = packed_tags_size;
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ops.len = data ? dev->data_bytes_per_chunk : packed_tags_size;
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ops.ooboffs = 0;
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