* * Nick Bane for numerous patches.
* * Nick Bane for 2.5/2.6 integration.
* * Andras Toth for mknod rdev issue.
+ * * Michael Fischer for finding the problem with inode inconsistency.
* * Some code bodily lifted from JFFS2.
*/
-const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.33 2004-09-19 08:14:50 charles Exp $";
+const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.39 2005-04-24 08:54:36 charles Exp $";
extern const char *yaffs_guts_c_version;
#define yaffs_DentryToObject(dptr) yaffs_InodeToObject((dptr)->d_inode)
//NCB #define yaffs_SuperToDevice(sb) ((yaffs_Device *)sb->u.generic_sbp)
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
#define yaffs_SuperToDevice(sb) ((yaffs_Device *)sb->s_fs_info)
#else
#define yaffs_SuperToDevice(sb) ((yaffs_Device *)sb->u.generic_sbp)
static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
-#if defined(CONFIG_KERNEL_2_5) /* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5) /* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode, struct nameidata *n);
static struct dentry * yaffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *n);
#else
static int yaffs_symlink(struct inode * dir, struct dentry *dentry, const char * symname);
static int yaffs_mkdir(struct inode * dir, struct dentry * dentry, int mode);
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev);
#else
static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int dev);
static int yaffs_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir,struct dentry *new_dentry);
static int yaffs_setattr(struct dentry *dentry, struct iattr *attr);
-#if defined(CONFIG_KERNEL_2_5) /* Added NCB 185-8-2003 */
+//#if defined(CONFIG_KERNEL_2_5) /* Added NCB 185-8-2003 */
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
static int yaffs_statfs(struct super_block *sb, struct kstatfs *buf);
#else
static int yaffs_statfs(struct super_block *sb, struct statfs *buf);
#endif
static void yaffs_read_inode (struct inode *inode);
-#if defined(CONFIG_KERNEL_2_5)
+//#if defined(CONFIG_KERNEL_2_5)
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
static struct super_block *yaffs_read_super(struct file_system_type * fs, int flags, const char *dev_name, void *data);
#else
static struct super_block *yaffs_read_super(struct super_block * sb, void * data, int silent);
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
};
static void yaffs_GrossLock(yaffs_Device *dev)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs locking\n"));
+ T(YAFFS_TRACE_OS,("yaffs locking\n"));
down(&dev->grossLock);
}
static void yaffs_GrossUnlock(yaffs_Device *dev)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs unlocking\n"));
+ T(YAFFS_TRACE_OS,("yaffs unlocking\n"));
up(&dev->grossLock);
}
yaffs_GrossLock(dev);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_lookup for %d:%s\n",yaffs_InodeToObject(dir)->objectId,dentry->d_name.name));
+ T(YAFFS_TRACE_OS,("yaffs_lookup for %d:%s\n",yaffs_InodeToObject(dir)->objectId,dentry->d_name.name));
obj = yaffs_FindObjectByName(yaffs_InodeToObject(dir),dentry->d_name.name);
if(obj)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_lookup found %d\n",obj->objectId));
+ T(YAFFS_TRACE_OS,("yaffs_lookup found %d\n",obj->objectId));
inode = yaffs_get_inode(dir->i_sb, obj->st_mode,0,obj);
if(inode)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_loookup dentry \n"));
+ T(YAFFS_TRACE_OS,("yaffs_loookup dentry \n"));
/* #if 0 asserted by NCB for 2.5/6 compatability - falls through to d_add even if NULL inode */
#if 0
//dget(dentry); // try to solve directory bug
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_lookup not found\n"));
+ T(YAFFS_TRACE_OS,("yaffs_lookup not found\n"));
}
yaffs_GrossUnlock(dev);
// Put inode is called when the inode **structure** is put.
static void yaffs_put_inode(struct inode *inode)
{
- T(YAFFS_TRACE_OS,("yaffs_put_inode: ino %d, count %d\n",(int)inode->i_ino, atomic_read(&inode->i_count)));
+ T(YAFFS_TRACE_OS,("yaffs_put_inode: ino %d, count %d nlink %d\n",
+ (int)inode->i_ino, atomic_read(&inode->i_count), inode->i_nlink));
}
// clear is called to tell the fs to release any per-inode data it holds
static void yaffs_clear_inode(struct inode *inode)
{
- yaffs_Object *obj = yaffs_InodeToObject(inode);
+ yaffs_Object *obj;
+ yaffs_Device *dev;
+
+ obj = yaffs_InodeToObject(inode);
T(YAFFS_TRACE_OS,("yaffs_clear_inode: ino %d, count %d %s\n",(int)inode->i_ino, atomic_read(&inode->i_count),
obj ? "object exists" : "null object"));
if(obj)
{
+ dev = obj->myDev;
+ yaffs_GrossLock(dev);
+
+ // Clear the association between the inode ant the yaffs_Object.
obj->myInode = NULL;
- inode->u.generic_ip = NULL;
+ inode->u.generic_ip = NULL;
+
+ // If the object freeing was deferred, then the real free happens now.
+ // This should fix the inode inconsistency problem.
+
+ yaffs_HandleDeferedFree(obj);
+
+ yaffs_GrossUnlock(dev);
}
yaffs_Device *dev = obj->myDev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_flush object %d (%s)\n",obj->objectId,
+ T(YAFFS_TRACE_OS,("yaffs_file_flush object %d (%s)\n",obj->objectId,
obj->dirty ? "dirty" : "clean"));
yaffs_GrossLock(dev);
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_readpage at %08x, size %08x\n",
+ T(YAFFS_TRACE_OS,("yaffs_readpage at %08x, size %08x\n",
(unsigned)(pg->index << PAGE_CACHE_SHIFT), (unsigned)PAGE_CACHE_SIZE));
obj = yaffs_DentryToObject(f->f_dentry);
kunmap(pg);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_readpage done\n"));
+ T(YAFFS_TRACE_OS,("yaffs_readpage done\n"));
return ret;
}
static int yaffs_prepare_write(struct file *f, struct page *pg, unsigned offset, unsigned to)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_prepair_write\n"));
+ T(YAFFS_TRACE_OS,("yaffs_prepair_write\n"));
if(!Page_Uptodate(pg) && (offset || to < PAGE_CACHE_SIZE))
return yaffs_readpage_nolock(f,pg);
unsigned spos = pos;
unsigned saddr = (unsigned)addr;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_commit_write addr %x pos %x nBytes %d\n",saddr,spos,nBytes));
+ T(YAFFS_TRACE_OS,("yaffs_commit_write addr %x pos %x nBytes %d\n",saddr,spos,nBytes));
nWritten = yaffs_file_write(f,addr, nBytes, &pos);
if(nWritten != nBytes)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_commit_write not same size nWritten %d nBytes %d\n",nWritten,nBytes));
+ T(YAFFS_TRACE_OS,("yaffs_commit_write not same size nWritten %d nBytes %d\n",nWritten,nBytes));
SetPageError(pg);
ClearPageUptodate(pg);
}
SetPageUptodate(pg);
}
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_commit_write returning %d\n",nWritten));
+ T(YAFFS_TRACE_OS,("yaffs_commit_write returning %d\n",nWritten));
return nWritten;
inode->i_nlink = yaffs_GetObjectLinkCount(obj);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_FillInode mode %x uid %d gid %d size %d count %d\n",
+ T(YAFFS_TRACE_OS,("yaffs_FillInode mode %x uid %d gid %d size %d count %d\n",
inode->i_mode, inode->i_uid, inode->i_gid, (int)inode->i_size, atomic_read(&inode->i_count)));
switch (obj->st_mode & S_IFMT)
{
default: // fifo, device or socket
- init_special_inode(inode, obj->st_mode,(dev_t)(obj->st_rdev));
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+ init_special_inode(inode, obj->st_mode,old_decode_dev(obj->st_rdev));
+#else
+ init_special_inode(inode, obj->st_mode,(dev_t)(obj->st_rdev));
+#endif
break;
case S_IFREG: // file
inode->i_op = &yaffs_file_inode_operations;
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_FileInode invalid parameters\n"));
+ T(YAFFS_TRACE_OS,("yaffs_FileInode invalid parameters\n"));
}
}
{
struct inode * inode;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_get_inode for object %d\n",obj->objectId));
+ T(YAFFS_TRACE_OS,("yaffs_get_inode for object %d\n",obj->objectId));
inode = iget(sb,obj->objectId);
struct inode *inode;
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_read\n"));
+ T(YAFFS_TRACE_OS,("yaffs_file_read\n"));
obj = yaffs_DentryToObject(f->f_dentry);
ipos = *pos;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_read read %d bytes, %d read at %d\n",n,nRead,ipos));
+ T(YAFFS_TRACE_OS,("yaffs_file_read read %d bytes, %d read at %d\n",n,nRead,ipos));
return nRead;
}
if(!obj)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_write: hey obj is null!\n"));
+ T(YAFFS_TRACE_OS,("yaffs_file_write: hey obj is null!\n"));
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_write about to write writing %d bytes to object %d at %d\n",n,obj->objectId,ipos));
+ T(YAFFS_TRACE_OS,("yaffs_file_write about to write writing %d bytes to object %d at %d\n",n,obj->objectId,ipos));
}
nWritten = yaffs_WriteDataToFile(obj,buf,ipos,n);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_write writing %d bytes, %d written at %d\n",n,nWritten,ipos));
+ T(YAFFS_TRACE_OS,("yaffs_file_write writing %d bytes, %d written at %d\n",n,nWritten,ipos));
if(nWritten > 0)
{
ipos += nWritten;
inode->i_size = ipos;
inode->i_blocks = (ipos + 511)>>9;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_write size updated to %d bytes, %d blocks\n",ipos,(int)(inode->i_blocks)));
+ T(YAFFS_TRACE_OS,("yaffs_file_write size updated to %d bytes, %d blocks\n",ipos,(int)(inode->i_blocks)));
}
}
if(offset == 0)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_readdir: entry . ino %d \n",(int)inode->i_ino));
+ T(YAFFS_TRACE_OS,("yaffs_readdir: entry . ino %d \n",(int)inode->i_ino));
if(filldir(dirent,".",1,offset,inode->i_ino,DT_DIR) < 0)
{
goto out;
}
if(offset == 1)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_readdir: entry .. ino %d \n",(int)f->f_dentry->d_parent->d_inode->i_ino));
+ T(YAFFS_TRACE_OS,("yaffs_readdir: entry .. ino %d \n",(int)f->f_dentry->d_parent->d_inode->i_ino));
if(filldir(dirent,"..",2,offset,f->f_dentry->d_parent->d_inode->i_ino,DT_DIR) < 0)
{
goto out;
l = list_entry(i, yaffs_Object,siblings);
yaffs_GetObjectName(l,name,YAFFS_MAX_NAME_LENGTH+1);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_readdir: %s inode %d\n",name,yaffs_GetObjectInode(l)));
+ T(YAFFS_TRACE_OS,("yaffs_readdir: %s inode %d\n",name,yaffs_GetObjectInode(l)));
if(filldir(dirent,
name,
if(parent)
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: parent object %d type %d\n",
+ T(YAFFS_TRACE_OS,("yaffs_mknod: parent object %d type %d\n",
parent->objectId,parent->variantType));
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: could not get parent object\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mknod: could not get parent object\n"));
return -EPERM;
}
{
default:
// Special (socket, fifo, device...)
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: making special\n"));
- obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,rdev);
+ T(YAFFS_TRACE_OS,("yaffs_mknod: making special\n"));
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
+ obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,old_encode_dev(rdev));
+#else
+ obj = yaffs_MknodSpecial(parent,dentry->d_name.name,mode,current->uid, current->gid,rdev);
+#endif
break;
case S_IFREG: // file
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: making file\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mknod: making file\n"));
obj = yaffs_MknodFile(parent,dentry->d_name.name,mode,current->uid, current->gid);
break;
case S_IFDIR: // directory
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: making directory\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mknod: making directory\n"));
obj = yaffs_MknodDirectory(parent,dentry->d_name.name,mode,current->uid, current->gid);
break;
case S_IFLNK: // symlink
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod: making file\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mknod: making file\n"));
obj = NULL; // Do we ever get here?
break;
}
{
inode = yaffs_get_inode(dir->i_sb, mode, rdev, obj);
d_instantiate(dentry, inode);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod created object %d count = %d\n",obj->objectId,atomic_read(&inode->i_count)));
+ T(YAFFS_TRACE_OS,("yaffs_mknod created object %d count = %d\n",obj->objectId,atomic_read(&inode->i_count)));
error = 0;
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mknod failed making object\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mknod failed making object\n"));
error = -ENOMEM;
}
static int yaffs_mkdir(struct inode * dir, struct dentry * dentry, int mode)
{
int retVal;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_mkdir\n"));
+ T(YAFFS_TRACE_OS,("yaffs_mkdir\n"));
retVal = yaffs_mknod(dir, dentry, mode | S_IFDIR, 0);
#if 0
// attempt to fix dir bug - didn't work
static int yaffs_create(struct inode *dir, struct dentry *dentry, int mode)
#endif
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_create\n"));
+ T(YAFFS_TRACE_OS,("yaffs_create\n"));
return yaffs_mknod(dir, dentry, mode | S_IFREG, 0);
}
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_unlink %d:%s\n",(int)(dir->i_ino),dentry->d_name.name));
+ T(YAFFS_TRACE_OS,("yaffs_unlink %d:%s\n",(int)(dir->i_ino),dentry->d_name.name));
dev = yaffs_InodeToObject(dir)->myDev;
yaffs_Object *link=NULL;
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_link\n"));
+ T(YAFFS_TRACE_OS,("yaffs_link\n"));
obj = yaffs_InodeToObject(inode);
dev = obj->myDev;
old_dentry->d_inode->i_nlink = yaffs_GetObjectLinkCount(obj);
d_instantiate(dentry, old_dentry->d_inode);
atomic_inc(&old_dentry->d_inode->i_count);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_link link count %d i_count %d\n",
+ T(YAFFS_TRACE_OS,("yaffs_link link count %d i_count %d\n",
old_dentry->d_inode->i_nlink,atomic_read(&old_dentry->d_inode->i_count)));
}
yaffs_Object *obj;
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_symlink\n"));
+ T(YAFFS_TRACE_OS,("yaffs_symlink\n"));
dev = yaffs_InodeToObject(dir)->myDev;
yaffs_GrossLock(dev);
inode = yaffs_get_inode(dir->i_sb, obj->st_mode, 0, obj);
d_instantiate(dentry, inode);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"symlink created OK\n"));
+ T(YAFFS_TRACE_OS,("symlink created OK\n"));
return 0;
}
else
{
- T(YAFFS_TRACE_OS,(KERN_DEBUG"symlink not created\n"));
+ T(YAFFS_TRACE_OS,("symlink not created\n"));
}
dev = obj->myDev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_sync_object\n"));
+ T(YAFFS_TRACE_OS,("yaffs_sync_object\n"));
yaffs_GrossLock(dev);
yaffs_FlushFile(obj,1);
yaffs_GrossUnlock(dev);
int error;
yaffs_Device *dev;
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_setattr of object %d\n",yaffs_InodeToObject(inode)->objectId));
+ T(YAFFS_TRACE_OS,("yaffs_setattr of object %d\n",yaffs_InodeToObject(inode)->objectId));
if((error = inode_change_ok(inode,attr)) == 0)
{
#endif
{
yaffs_Device *dev = yaffs_SuperToDevice(sb);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_statfs\n"));
+ T(YAFFS_TRACE_OS,("yaffs_statfs\n"));
yaffs_GrossLock(dev);
yaffs_Object *obj ;
yaffs_Device *dev = yaffs_SuperToDevice(inode->i_sb);
- T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_read_inode for %d\n",(int)inode->i_ino));
+ T(YAFFS_TRACE_OS,("yaffs_read_inode for %d\n",(int)inode->i_ino));
obj = yaffs_FindObjectByNumber(dev,inode->i_ino);
sb->s_op = &yaffs_super_ops;
if(!sb)
- printk(KERN_INFO"yaffs: sb is NULL\n");
+ T(YAFFS_TRACE_OS,("yaffs: sb is NULL\n"));
else if(!sb->s_dev)
- printk(KERN_INFO"yaffs: sb->s_dev is NULL\n");
+ T(YAFFS_TRACE_OS,("yaffs: sb->s_dev is NULL\n"));
else if(! kdevname(sb->s_dev))
- printk(KERN_INFO"yaffs: kdevname is NULL\n");
+ T(YAFFS_TRACE_OS,("yaffs: kdevname is NULL\n"));
else
- printk(KERN_INFO"yaffs: dev is %d name is \"%s\"\n", sb->s_dev, kdevname(sb->s_dev));
+ T(YAFFS_TRACE_OS,("yaffs: dev is %d name is \"%s\"\n", sb->s_dev, kdevname(sb->s_dev)));
if(!dev)
{
// Deep shit could not allocate device structure
- printk(KERN_DEBUG"yaffs_read_super: Failed trying to allocate yaffs_Device. Terminating debug.\n");
+ T(YAFFS_TRACE_OS,("yaffs_read_super: Failed trying to allocate yaffs_Device. Terminating debug.\n"));
return NULL;
}
dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK;
dev->nBytesPerChunk = YAFFS_BYTES_PER_CHUNK;
dev->nReservedBlocks = 5;
+ dev->nShortOpCaches = 10; // Enable short op caching
dev->writeChunkToNAND = nandemul_WriteChunkToNAND;
dev->readChunkFromNAND = nandemul_ReadChunkFromNAND;
#ifdef CONFIG_YAFFS_MTD_ENABLED
struct mtd_info *mtd;
- printk(KERN_DEBUG "yaffs: Attempting MTD mount on %u.%u, \"%s\"\n",
- MAJOR(sb->s_dev),MINOR(sb->s_dev),kdevname(sb->s_dev));
+ T(YAFFS_TRACE_ALWAYS,( "yaffs: Attempting MTD mount on %u.%u, \"%s\"\n",
+ MAJOR(sb->s_dev),MINOR(sb->s_dev),kdevname(sb->s_dev)));
// Check it's an mtd device.....
if(MAJOR(sb->s_dev) != MTD_BLOCK_MAJOR)
mtd = get_mtd_device(NULL, MINOR(sb->s_dev));
if (!mtd)
{
- printk(KERN_DEBUG "yaffs: MTD device #%u doesn't appear to exist\n", MINOR(sb->s_dev));
+ T(YAFFS_TRACE_ALWAYS,( "yaffs: MTD device #%u doesn't appear to exist\n", MINOR(sb->s_dev)));
return NULL;
}
// Check it's NAND
if(mtd->type != MTD_NANDFLASH)
{
- printk(KERN_DEBUG "yaffs: MTD device is not NAND it's type %d\n", mtd->type);
+ T(YAFFS_TRACE_ALWAYS,( "yaffs: MTD device is not NAND it's type %d\n", mtd->type));
return NULL;
}
- //printk(KERN_DEBUG" erase %x\n",mtd->erase);
- //printk(KERN_DEBUG" read %x\n",mtd->read);
- //printk(KERN_DEBUG" write %x\n",mtd->write);
- //printk(KERN_DEBUG" readoob %x\n",mtd->read_oob);
- //printk(KERN_DEBUG" writeoob %x\n",mtd->write_oob);
- //printk(KERN_DEBUG" oobblock %x\n",mtd->oobblock);
- //printk(KERN_DEBUG" oobsize %x\n",mtd->oobsize);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" erase %x\n",mtd->erase);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" read %x\n",mtd->read);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" write %x\n",mtd->write);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" readoob %x\n",mtd->read_oob);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" writeoob %x\n",mtd->write_oob);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" oobblock %x\n",mtd->oobblock);
+ //T(YAFFS_TRACE_OS,(KERN_DEBUG" oobsize %x\n",mtd->oobsize);
if(!mtd->erase ||
!mtd->read_oob ||
!mtd->write_oob )
{
- printk(KERN_DEBUG "yaffs: MTD device does not support required functions\n");
+ T(YAFFS_TRACE_ALWAYS,( "yaffs: MTD device does not support required functions\n"));
return NULL;
}
if(mtd->oobblock != YAFFS_BYTES_PER_CHUNK ||
mtd->oobsize != YAFFS_BYTES_PER_SPARE)
{
- printk(KERN_DEBUG "yaffs: MTD device does not support have the right page sizes\n");
+ T(YAFFS_TRACE_ALWAYS,( "yaffs: MTD device does not support have the right page sizes\n"));
return NULL;
}
if(!dev)
{
// Deep shit could not allocate device structure
- printk(KERN_DEBUG"yaffs_read_super: Failed trying to allocate yaffs_Device. Terminating debug.\n");
+ T(YAFFS_TRACE_ALWAYS,("yaffs_read_super: Failed trying to allocate yaffs_Device. Terminating debug.\n"));
return NULL;
}
.owner = THIS_MODULE,
.name = "yaffs",
.get_sb = yaffs_read_super,
-// .kill_sb = kill_block_super,
- .kill_sb = kill_litter_super,
+ .kill_sb = kill_block_super,
+// .kill_sb = kill_litter_super,
.fs_flags = FS_REQUIRES_DEV,
};
#else
.owner = THIS_MODULE,
.name = "yaffsram",
.get_sb = yaffs_ram_read_super,
-// .kill_sb = kill_block_super,
- .kill_sb = kill_litter_super,
+ .kill_sb = kill_block_super,
+// .kill_sb = kill_litter_super,
.fs_flags = FS_SINGLE,
};
#else
buf +=sprintf(buf,"nUnlinkedFiles..... %d\n",dev->nUnlinkedFiles);
buf +=sprintf(buf,"nBackgroudDeletions %d\n",dev->nBackgroundDeletions);
buf +=sprintf(buf,"useNANDECC......... %d\n",dev->useNANDECC);
+ buf +=sprintf(buf,"nShortOpCaches..... %d\n",dev->nShortOpCaches);
return buf;
)
{
- printk(KERN_DEBUG "yaffs write size %d\n",count);
+ T(YAFFS_TRACE_OS,( "yaffs write size %d\n",count));
return count;
}
yaffs_dev = yaffsram_dev = NULL;
- printk(KERN_DEBUG "yaffs " __DATE__ " " __TIME__ " Initialisation\n");
+ T(YAFFS_TRACE_OS,( "yaffs " __DATE__ " " __TIME__ " Initialisation\n"));
#ifdef CONFIG_YAFFS_USE_GENERIC_RW
- printk(KERN_DEBUG "yaffs is using generic read/write (caching)\n");
+ T(YAFFS_TRACE_OS,( "yaffs is using generic read/write (caching)\n"));
#else
- printk(KERN_DEBUG "yaffs is using direct read/write (uncached)\n");
+ T(YAFFS_TRACE_OS,( "yaffs is using direct read/write (uncached)\n"));
#endif
static void __exit exit_yaffs_fs(void)
{
- printk(KERN_DEBUG "yaffs " __DATE__ " " __TIME__ " Clean up\n");
+ T(YAFFS_TRACE_OS,( "yaffs " __DATE__ " " __TIME__ " Clean up\n"));
remove_proc_entry("yaffs",&proc_root);
MODULE_AUTHOR("Charles Manning, Aleph One Ltd., 2002");
MODULE_LICENSE("GPL");
+