X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_fs.c;h=2d0f8a068ef0755038db472a9068e4aee4944f9a;hp=583fe992a809051fe1cfd9a660718464068b9b56;hb=d8ff7698762028c417be5dbc102fe882be0f99c5;hpb=e721e0888655c325e5d5477ae121ff325f2847c0 diff --git a/yaffs_fs.c b/yaffs_fs.c index 583fe99..2d0f8a0 100644 --- a/yaffs_fs.c +++ b/yaffs_fs.c @@ -23,7 +23,7 @@ * This is the file system front-end to YAFFS that hooks it up to * the VFS. * - * Special notes: + * Special notes: * >> 2.4: sb->u.generic_sbp points to the yaffs_Device associated with * this superblock * >> 2.6: sb->s_fs_info points to the yaffs_Device associated with this @@ -32,7 +32,7 @@ */ const char *yaffs_fs_c_version = - "$Id: yaffs_fs.c,v 1.64 2007-12-03 03:21:48 charles Exp $"; + "$Id: yaffs_fs.c,v 1.68 2008-07-23 03:35:12 charles Exp $"; extern const char *yaffs_guts_c_version; #include @@ -43,7 +43,6 @@ extern const char *yaffs_guts_c_version; #include #include #include -#include #include #include #include @@ -53,6 +52,8 @@ extern const char *yaffs_guts_c_version; #include #include +#include "asm/div64.h" + #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) #include /* Added NCB 15-8-2003 */ @@ -76,6 +77,12 @@ extern const char *yaffs_guts_c_version; #endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)) +#define YPROC_ROOT &proc_root +#else +#define YPROC_ROOT NULL +#endif + #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) #define WRITE_SIZE_STR "writesize" #define WRITE_SIZE(mtd) (mtd)->writesize @@ -106,6 +113,19 @@ MODULE_PARM(yaffs_traceMask,"i"); MODULE_PARM(yaffs_wr_attempts,"i"); #endif +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)) +/* use iget and read_inode */ +#define Y_IGET(sb,inum) iget((sb),(inum)) +static void yaffs_read_inode(struct inode *inode); + +#else +/* Call local equivalent */ +#define YAFFS_USE_OWN_IGET +#define Y_IGET(sb,inum) yaffs_iget((sb),(inum)) + +static struct inode * yaffs_iget(struct super_block *sb, unsigned long ino); +#endif + /*#define T(x) printk x */ #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18)) @@ -181,9 +201,11 @@ 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); +#ifdef YAFFS_HAS_PUT_INODE static void yaffs_put_inode(struct inode *inode); +#endif + static void yaffs_delete_inode(struct inode *); static void yaffs_clear_inode(struct inode *); @@ -284,8 +306,13 @@ static struct file_operations yaffs_dir_operations = { static struct super_operations yaffs_super_ops = { .statfs = yaffs_statfs, + +#ifndef YAFFS_USE_OWN_IGET .read_inode = yaffs_read_inode, +#endif +#ifdef YAFFS_HAS_PUT_INODE .put_inode = yaffs_put_inode, +#endif .put_super = yaffs_put_super, .delete_inode = yaffs_delete_inode, .clear_inode = yaffs_clear_inode, @@ -391,7 +418,7 @@ static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry) dentry->d_name.name); obj = yaffs_GetEquivalentObject(obj); /* in case it was a hardlink */ - + /* Can't hold gross lock when calling yaffs_get_inode() */ yaffs_GrossUnlock(dev); @@ -429,6 +456,9 @@ static struct dentry *yaffs_lookup(struct inode *dir, struct dentry *dentry) } + +#ifdef YAFFS_HAS_PUT_INODE + /* For now put inode is just for debugging * Put inode is called when the inode **structure** is put. */ @@ -439,6 +469,7 @@ static void yaffs_put_inode(struct inode *inode) atomic_read(&inode->i_count))); } +#endif /* clear is called to tell the fs to release any per-inode data it holds */ static void yaffs_clear_inode(struct inode *inode) @@ -729,21 +760,21 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object * obj) obj->yst_mode &= ~S_IFMT; obj->yst_mode |= S_IFREG; } - + break; case YAFFS_OBJECT_TYPE_SYMLINK : if( ! S_ISLNK(mode) ){ obj->yst_mode &= ~S_IFMT; obj->yst_mode |= S_IFLNK; } - + break; case YAFFS_OBJECT_TYPE_DIRECTORY : if( ! S_ISDIR(mode) ){ obj->yst_mode &= ~S_IFMT; obj->yst_mode |= S_IFDIR; } - + break; case YAFFS_OBJECT_TYPE_UNKNOWN : case YAFFS_OBJECT_TYPE_HARDLINK : @@ -753,6 +784,8 @@ static void yaffs_FillInodeFromObject(struct inode *inode, yaffs_Object * obj) break; } + inode->i_flags |= S_NOATIME; + inode->i_ino = obj->objectId; inode->i_mode = obj->yst_mode; inode->i_uid = obj->yst_uid; @@ -844,7 +877,9 @@ struct inode *yaffs_get_inode(struct super_block *sb, int mode, int dev, T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_get_inode for object %d\n", obj->objectId)); - inode = iget(sb, obj->objectId); + inode = Y_IGET(sb, obj->objectId); + if(IS_ERR(inode)) + return NULL; /* NB Side effect: iget calls back to yaffs_read_inode(). */ /* iget also increments the inode's i_count */ @@ -916,7 +951,7 @@ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir) yaffs_Device *dev; struct inode *inode = f->f_dentry->d_inode; unsigned long offset, curoffs; - struct list_head *i; + struct ylist_head *i; yaffs_Object *l; char name[YAFFS_MAX_NAME_LENGTH + 1]; @@ -965,10 +1000,10 @@ static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir) f->f_version = inode->i_version; } - list_for_each(i, &obj->variant.directoryVariant.children) { + ylist_for_each(i, &obj->variant.directoryVariant.children) { curoffs++; if (curoffs >= offset) { - l = list_entry(i, yaffs_Object, siblings); + l = ylist_entry(i, yaffs_Object, siblings); yaffs_GetObjectName(l, name, YAFFS_MAX_NAME_LENGTH + 1); @@ -1020,7 +1055,7 @@ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, int error = -ENOSPC; uid_t uid = current->fsuid; gid_t gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current->fsgid; - + if((dir->i_mode & S_ISGID) && S_ISDIR(mode)) mode |= S_ISGID; @@ -1075,7 +1110,7 @@ static int yaffs_mknod(struct inode *dir, struct dentry *dentry, int mode, obj = NULL; /* Do we ever get here? */ break; } - + /* Can not call yaffs_get_inode() with gross lock held */ yaffs_GrossUnlock(dev); @@ -1264,13 +1299,13 @@ static int yaffs_rename(struct inode *old_dir, struct dentry *old_dentry, target = yaffs_FindObjectByName(yaffs_InodeToObject(new_dir), new_dentry->d_name.name); - - + + if (target && target->variantType == YAFFS_OBJECT_TYPE_DIRECTORY && - !list_empty(&target->variant.directoryVariant.children)) { - + !ylist_empty(&target->variant.directoryVariant.children)) { + T(YAFFS_TRACE_OS, (KERN_DEBUG "target is non-empty dir\n")); retVal = YAFFS_FAIL; @@ -1278,7 +1313,7 @@ static int yaffs_rename(struct inode *old_dir, struct dentry *old_dentry, /* Now does unlinking internally using shadowing mechanism */ T(YAFFS_TRACE_OS, (KERN_DEBUG "calling yaffs_RenameObject\n")); - + retVal = yaffs_RenameObject(yaffs_InodeToObject(old_dir), old_dentry->d_name.name, @@ -1350,25 +1385,47 @@ static int yaffs_statfs(struct super_block *sb, struct statfs *buf) buf->f_type = YAFFS_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_namelen = 255; - if (sb->s_blocksize > dev->nDataBytesPerChunk) { + + if(dev->nDataBytesPerChunk & (dev->nDataBytesPerChunk - 1)){ + /* Do this if chunk size is not a power of 2 */ + + uint64_t bytesInDev; + uint64_t bytesFree; - buf->f_blocks = - (dev->endBlock - dev->startBlock + - 1) * dev->nChunksPerBlock / (sb->s_blocksize / - dev->nDataBytesPerChunk); - buf->f_bfree = - yaffs_GetNumberOfFreeChunks(dev) / (sb->s_blocksize / - dev->nDataBytesPerChunk); - } else { + bytesInDev = ((uint64_t)((dev->endBlock - dev->startBlock +1))) * + ((uint64_t)(dev->nChunksPerBlock * dev->nDataBytesPerChunk)); + + do_div(bytesInDev,sb->s_blocksize); /* bytesInDev becomes the number of blocks */ + buf->f_blocks = bytesInDev; + bytesFree = ((uint64_t)(yaffs_GetNumberOfFreeChunks(dev))) * + ((uint64_t)(dev->nDataBytesPerChunk)); + + do_div(bytesFree,sb->s_blocksize); + + buf->f_bfree = bytesFree; + + } else if (sb->s_blocksize > dev->nDataBytesPerChunk) { + buf->f_blocks = - (dev->endBlock - dev->startBlock + - 1) * dev->nChunksPerBlock * (dev->nDataBytesPerChunk / - sb->s_blocksize); - buf->f_bfree = - yaffs_GetNumberOfFreeChunks(dev) * (dev->nDataBytesPerChunk / - sb->s_blocksize); + (dev->endBlock - dev->startBlock + 1) * + dev->nChunksPerBlock / + (sb->s_blocksize / dev->nDataBytesPerChunk); + buf->f_bfree = + yaffs_GetNumberOfFreeChunks(dev) / + (sb->s_blocksize / dev->nDataBytesPerChunk); + } else { + buf->f_blocks = + (dev->endBlock - dev->startBlock + 1) * + dev->nChunksPerBlock * + (dev->nDataBytesPerChunk / sb->s_blocksize); + + buf->f_bfree = + yaffs_GetNumberOfFreeChunks(dev) * + (dev->nDataBytesPerChunk / sb->s_blocksize); } + + buf->f_files = 0; buf->f_ffree = 0; buf->f_bavail = buf->f_bfree; @@ -1378,7 +1435,6 @@ static int yaffs_statfs(struct super_block *sb, struct statfs *buf) } -/** static int yaffs_do_sync_fs(struct super_block *sb) { @@ -1388,16 +1444,18 @@ static int yaffs_do_sync_fs(struct super_block *sb) if(sb->s_dirt) { yaffs_GrossLock(dev); - if(dev) + if(dev){ + yaffs_FlushEntireDeviceCache(dev); yaffs_CheckpointSave(dev); - + } + yaffs_GrossUnlock(dev); sb->s_dirt = 0; } return 0; } -**/ + #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) static void yaffs_write_super(struct super_block *sb) @@ -1407,8 +1465,9 @@ static int yaffs_write_super(struct super_block *sb) { T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_write_super\n")); + yaffs_do_sync_fs(sb); #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) - return 0; /* yaffs_do_sync_fs(sb);*/ + return 0; #endif } @@ -1421,16 +1480,53 @@ static int yaffs_sync_fs(struct super_block *sb) { T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_sync_fs\n")); + + yaffs_do_sync_fs(sb); - return 0; /* yaffs_do_sync_fs(sb);*/ + return 0; + +} + +#ifdef YAFFS_USE_OWN_IGET + +static struct inode * yaffs_iget(struct super_block *sb, unsigned long ino) +{ + struct inode *inode; + yaffs_Object *obj; + yaffs_Device *dev = yaffs_SuperToDevice(sb); + + T(YAFFS_TRACE_OS, + (KERN_DEBUG "yaffs_iget for %lu\n", ino)); + + inode = iget_locked(sb, ino); + if (!inode) + return ERR_PTR(-ENOMEM); + if (!(inode->i_state & I_NEW)) + return inode; + + /* NB This is called as a side effect of other functions, but + * we had to release the lock to prevent deadlocks, so + * need to lock again. + */ + + yaffs_GrossLock(dev); + + obj = yaffs_FindObjectByNumber(dev, inode->i_ino); + + yaffs_FillInodeFromObject(inode, obj); + + yaffs_GrossUnlock(dev); + unlock_new_inode(inode); + return inode; } +#else static void yaffs_read_inode(struct inode *inode) { /* NB This is called as a side effect of other functions, but - * we had to release the lock to prevent deadlocks, so + * we had to release the lock to prevent deadlocks, so * need to lock again. */ @@ -1441,7 +1537,7 @@ static void yaffs_read_inode(struct inode *inode) (KERN_DEBUG "yaffs_read_inode for %d\n", (int)inode->i_ino)); yaffs_GrossLock(dev); - + obj = yaffs_FindObjectByNumber(dev, inode->i_ino); yaffs_FillInodeFromObject(inode, obj); @@ -1449,7 +1545,9 @@ static void yaffs_read_inode(struct inode *inode) yaffs_GrossUnlock(dev); } -static LIST_HEAD(yaffs_dev_list); +#endif + +static YLIST_HEAD(yaffs_dev_list); #if 0 // not used static int yaffs_remount_fs(struct super_block *sb, int *flags, char *data) @@ -1458,26 +1556,26 @@ static int yaffs_remount_fs(struct super_block *sb, int *flags, char *data) if( *flags & MS_RDONLY ) { struct mtd_info *mtd = yaffs_SuperToDevice(sb)->genericDevice; - + T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_remount_fs: %s: RO\n", dev->name )); yaffs_GrossLock(dev); - + yaffs_FlushEntireDeviceCache(dev); - + yaffs_CheckpointSave(dev); - + if (mtd->sync) mtd->sync(mtd); yaffs_GrossUnlock(dev); } else { - T(YAFFS_TRACE_OS, + T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_remount_fs: %s: RW\n", dev->name )); } - + return 0; } #endif @@ -1489,7 +1587,7 @@ static void yaffs_put_super(struct super_block *sb) T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_put_super\n")); yaffs_GrossLock(dev); - + yaffs_FlushEntireDeviceCache(dev); yaffs_CheckpointSave(dev); @@ -1499,12 +1597,12 @@ static void yaffs_put_super(struct super_block *sb) } yaffs_Deinitialise(dev); - + yaffs_GrossUnlock(dev); /* we assume this is protected by lock_kernel() in mount/umount */ - list_del(&dev->devList); - + ylist_del(&dev->devList); + if(dev->spareBuffer){ YFREE(dev->spareBuffer); dev->spareBuffer = NULL; @@ -1530,7 +1628,7 @@ static void yaffs_MTDPutSuper(struct super_block *sb) static void yaffs_MarkSuperBlockDirty(void *vsb) { struct super_block *sb = (struct super_block *)vsb; - + T(YAFFS_TRACE_OS, (KERN_DEBUG "yaffs_MarkSuperBlockDirty() sb = %p\n",sb)); // if(sb) // sb->s_dirt = 1; @@ -1549,13 +1647,13 @@ static int yaffs_parse_options(yaffs_options *options, const char *options_str) char cur_opt[MAX_OPT_LEN+1]; int p; int error = 0; - + /* Parse through the options which is a comma seperated list */ - + while(options_str && *options_str && !error){ memset(cur_opt,0,MAX_OPT_LEN+1); p = 0; - + while(*options_str && *options_str != ','){ if(p < MAX_OPT_LEN){ cur_opt[p] = *options_str; @@ -1563,7 +1661,7 @@ static int yaffs_parse_options(yaffs_options *options, const char *options_str) } options_str++; } - + if(!strcmp(cur_opt,"inband-tags")) options->inband_tags = 1; else if(!strcmp(cur_opt,"no-cache")) @@ -1579,7 +1677,7 @@ static int yaffs_parse_options(yaffs_options *options, const char *options_str) printk(KERN_INFO "yaffs: Bad mount option \"%s\"\n",cur_opt); error = 1; } - + } return error; @@ -1597,11 +1695,12 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, struct mtd_info *mtd; int err; char *data_str = (char *)data; - + yaffs_options options; sb->s_magic = YAFFS_MAGIC; sb->s_op = &yaffs_super_ops; + sb->s_flags |= MS_NOATIME; if (!sb) printk(KERN_INFO "yaffs: sb is NULL\n"); @@ -1613,14 +1712,14 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, printk(KERN_INFO "yaffs: dev is %d name is \"%s\"\n", sb->s_dev, yaffs_devname(sb, devname_buf)); - + if(!data_str) data_str = ""; - + printk(KERN_INFO "yaffs: passed flags \"%s\"\n",data_str); - + memset(&options,0,sizeof(options)); - + if(yaffs_parse_options(&options,data_str)){ /* Option parsing failed */ return NULL; @@ -1674,29 +1773,22 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, T(YAFFS_TRACE_OS, (" oobsize %d\n", mtd->oobsize)); T(YAFFS_TRACE_OS, (" erasesize %d\n", mtd->erasesize)); T(YAFFS_TRACE_OS, (" size %d\n", mtd->size)); - + #ifdef CONFIG_YAFFS_AUTO_YAFFS2 - if (yaffsVersion == 1 && -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) - mtd->writesize >= 2048) { -#else - mtd->oobblock >= 2048) { -#endif + if (yaffsVersion == 1 && + WRITE_SIZE(mtd) >= 2048) { T(YAFFS_TRACE_ALWAYS,("yaffs: auto selecting yaffs2\n")); yaffsVersion = 2; - } - + } + /* Added NCB 26/5/2006 for completeness */ if (yaffsVersion == 2 && -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) - mtd->writesize == 512) { -#else - mtd->oobblock == 512) { -#endif + !options.inband_tags && + WRITE_SIZE(mtd) == 512){ T(YAFFS_TRACE_ALWAYS,("yaffs: auto selecting yaffs1\n")); yaffsVersion = 1; - } + } #endif @@ -1719,12 +1811,9 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, return NULL; } -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) - if (mtd->writesize < YAFFS_MIN_YAFFS2_CHUNK_SIZE || -#else - if (mtd->oobblock < YAFFS_MIN_YAFFS2_CHUNK_SIZE || -#endif - mtd->oobsize < YAFFS_MIN_YAFFS2_SPARE_SIZE) { + if ((WRITE_SIZE(mtd) < YAFFS_MIN_YAFFS2_CHUNK_SIZE || + mtd->oobsize < YAFFS_MIN_YAFFS2_SPARE_SIZE) && + !options.inband_tags) { T(YAFFS_TRACE_ALWAYS, ("yaffs: MTD device does not have the " "right page sizes\n")); @@ -1784,9 +1873,10 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, dev->startBlock = 0; dev->endBlock = nBlocks - 1; dev->nChunksPerBlock = YAFFS_CHUNKS_PER_BLOCK; - dev->nDataBytesPerChunk = YAFFS_BYTES_PER_CHUNK; + dev->totalBytesPerChunk = YAFFS_BYTES_PER_CHUNK; dev->nReservedBlocks = 5; dev->nShortOpCaches = (options.no_cache) ? 0 : 10; + dev->inbandTags = options.inband_tags; /* ... and the functions. */ if (yaffsVersion == 2) { @@ -1799,10 +1889,10 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, dev->spareBuffer = YMALLOC(mtd->oobsize); dev->isYaffs2 = 1; #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,17)) - dev->nDataBytesPerChunk = mtd->writesize; + dev->totalBytesPerChunk = mtd->writesize; dev->nChunksPerBlock = mtd->erasesize / mtd->writesize; #else - dev->nDataBytesPerChunk = mtd->oobblock; + dev->totalBytesPerChunk = mtd->oobblock; dev->nChunksPerBlock = mtd->erasesize / mtd->oobblock; #endif nBlocks = mtd->size / mtd->erasesize; @@ -1829,10 +1919,10 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, dev->initialiseNAND = nandmtd_InitialiseNAND; dev->putSuperFunc = yaffs_MTDPutSuper; - + dev->superBlock = (void *)sb; dev->markSuperBlockDirty = yaffs_MarkSuperBlockDirty; - + #ifndef CONFIG_YAFFS_DOES_ECC dev->useNANDECC = 1; @@ -1844,9 +1934,9 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, dev->skipCheckpointRead = options.skip_checkpoint_read; dev->skipCheckpointWrite = options.skip_checkpoint_write; - + /* we assume this is protected by lock_kernel() in mount/umount */ - list_add_tail(&dev->devList, &yaffs_dev_list); + ylist_add_tail(&dev->devList, &yaffs_dev_list); init_MUTEX(&dev->grossLock); @@ -1857,7 +1947,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion, T(YAFFS_TRACE_OS, ("yaffs_read_super: guts initialised %s\n", (err == YAFFS_OK) ? "OK" : "FAILED")); - + /* Release lock before yaffs_get_inode() */ yaffs_GrossUnlock(dev); @@ -1989,6 +2079,7 @@ static char *yaffs_dump_dev(char *buf, yaffs_Device * dev) { buf += sprintf(buf, "startBlock......... %d\n", dev->startBlock); buf += sprintf(buf, "endBlock........... %d\n", dev->endBlock); + buf += sprintf(buf, "totalBytesPerChunk. %d\n", dev->totalBytesPerChunk); buf += sprintf(buf, "nDataBytesPerChunk. %d\n", dev->nDataBytesPerChunk); buf += sprintf(buf, "chunkGroupBits..... %d\n", dev->chunkGroupBits); buf += sprintf(buf, "chunkGroupSize..... %d\n", dev->chunkGroupSize); @@ -2004,10 +2095,8 @@ static char *yaffs_dump_dev(char *buf, yaffs_Device * dev) buf += sprintf(buf, "nPageReads......... %d\n", dev->nPageReads); buf += sprintf(buf, "nBlockErasures..... %d\n", dev->nBlockErasures); buf += sprintf(buf, "nGCCopies.......... %d\n", dev->nGCCopies); - buf += - sprintf(buf, "garbageCollections. %d\n", dev->garbageCollections); - buf += - sprintf(buf, "passiveGCs......... %d\n", + buf += sprintf(buf, "garbageCollections. %d\n", dev->garbageCollections); + buf += sprintf(buf, "passiveGCs......... %d\n", dev->passiveGarbageCollections); buf += sprintf(buf, "nRetriedWrites..... %d\n", dev->nRetriedWrites); buf += sprintf(buf, "nShortOpCaches..... %d\n", dev->nShortOpCaches); @@ -2023,6 +2112,7 @@ static char *yaffs_dump_dev(char *buf, yaffs_Device * dev) sprintf(buf, "nBackgroudDeletions %d\n", dev->nBackgroundDeletions); buf += sprintf(buf, "useNANDECC......... %d\n", dev->useNANDECC); buf += sprintf(buf, "isYaffs2........... %d\n", dev->isYaffs2); + buf += sprintf(buf, "inbandTags......... %d\n", dev->inbandTags); return buf; } @@ -2031,7 +2121,7 @@ static int yaffs_proc_read(char *page, char **start, off_t offset, int count, int *eof, void *data) { - struct list_head *item; + struct ylist_head *item; char *buf = page; int step = offset; int n = 0; @@ -2055,8 +2145,8 @@ static int yaffs_proc_read(char *page, lock_kernel(); /* Locate and print the Nth entry. Order N-squared but N is small. */ - list_for_each(item, &yaffs_dev_list) { - yaffs_Device *dev = list_entry(item, yaffs_Device, devList); + ylist_for_each(item, &yaffs_dev_list) { + yaffs_Device *dev = ylist_entry(item, yaffs_Device, devList); if (n < step) { n++; continue; @@ -2116,7 +2206,7 @@ static int yaffs_proc_write(struct file *file, const char *buf, unsigned rg = 0, mask_bitfield; char *end; char *mask_name; - const char *x; + const char *x; char substring[MAX_MASK_NAME_LENGTH+1]; int i; int done = 0; @@ -2144,7 +2234,7 @@ static int yaffs_proc_write(struct file *file, const char *buf, break; } mask_name = NULL; - + mask_bitfield = simple_strtoul(buf + pos, &end, 0); if (end > buf + pos) { mask_name = "numeral"; @@ -2152,12 +2242,12 @@ static int yaffs_proc_write(struct file *file, const char *buf, pos += len; done = 0; } else { - for(x = buf + pos, i = 0; + for(x = buf + pos, i = 0; (*x == '_' || (*x >='a' && *x <= 'z')) && i write_proc = yaffs_proc_write; @@ -2275,7 +2365,7 @@ static void __exit exit_yaffs_fs(void) T(YAFFS_TRACE_ALWAYS, ("yaffs " __DATE__ " " __TIME__ " removing. \n")); - remove_proc_entry("yaffs", &proc_root); + remove_proc_entry("yaffs", YPROC_ROOT); fsinst = fs_to_install;