X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_vfs_multi.c;h=ec0641833eb5f7c8ea60a1968ad4b26e49980623;hp=966df484835990673eb43167ea4b4338113512ad;hb=fc4028b21ae665f45c149e66b10d13374721383c;hpb=15af6e2cb583775682c96af704505bd7440a8551 diff --git a/yaffs_vfs_multi.c b/yaffs_vfs_multi.c index 966df48..ec06418 100644 --- a/yaffs_vfs_multi.c +++ b/yaffs_vfs_multi.c @@ -72,7 +72,9 @@ #include #include #include +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 39)) #include +#endif #include #include #include @@ -237,7 +239,9 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id); static int yaffs_file_flush(struct file *file); #endif -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) +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, @@ -1064,9 +1068,9 @@ static int yaffs_writepage(struct page *page) if (page->index > end_index || !n_bytes) { yaffs_trace(YAFFS_TRACE_OS, - "yaffs_writepage at %08x, inode size = %08x!!", - (unsigned)(page->index << PAGE_CACHE_SHIFT), - (unsigned)inode->i_size); + "yaffs_writepage at %lld, inode size = %lld!!", + ((loff_t)page->index) << PAGE_CACHE_SHIFT, + inode->i_size); yaffs_trace(YAFFS_TRACE_OS, " -> don't care!!"); @@ -1090,11 +1094,11 @@ static int yaffs_writepage(struct page *page) yaffs_gross_lock(dev); yaffs_trace(YAFFS_TRACE_OS, - "yaffs_writepage at %08x, size %08x", - (unsigned)(page->index << PAGE_CACHE_SHIFT), n_bytes); + "yaffs_writepage at %lld, size %08x", + ((loff_t)page->index) << PAGE_CACHE_SHIFT, n_bytes); yaffs_trace(YAFFS_TRACE_OS, - "writepag0: obj = %05x, ino = %05x", - (int)obj->variant.file_variant.file_size, (int)inode->i_size); + "writepag0: obj = %lld, ino = %lld", + obj->variant.file_variant.file_size, inode->i_size); n_written = yaffs_wr_file(obj, buffer, page->index << PAGE_CACHE_SHIFT, n_bytes, 0); @@ -1102,8 +1106,8 @@ static int yaffs_writepage(struct page *page) yaffs_touch_super(dev); yaffs_trace(YAFFS_TRACE_OS, - "writepag1: obj = %05x, ino = %05x", - (int)obj->variant.file_variant.file_size, (int)inode->i_size); + "writepag1: obj = %lld, ino = %lld", + obj->variant.file_variant.file_size, inode->i_size); yaffs_gross_unlock(dev); @@ -1202,8 +1206,8 @@ static int yaffs_write_end(struct file *filp, struct address_space *mapping, addr = kva + offset_into_page; yaffs_trace(YAFFS_TRACE_OS, - "yaffs_write_end addr %p pos %x n_bytes %d", - addr, (unsigned)pos, copied); + "yaffs_write_end addr %p pos %lld n_bytes %d", + addr, pos, copied); ret = yaffs_file_write(filp, addr, copied, &pos); @@ -1232,17 +1236,12 @@ static int yaffs_commit_write(struct file *f, struct page *pg, unsigned offset, int n_bytes = to - offset; int n_written; - unsigned spos = pos; - unsigned saddr; - kva = kmap(pg); addr = kva + offset; - saddr = (unsigned)addr; - yaffs_trace(YAFFS_TRACE_OS, - "yaffs_commit_write addr %x pos %x n_bytes %d", - saddr, spos, n_bytes); + "yaffs_commit_write addr %p pos %lld n_bytes %d", + addr, pos, n_bytes); n_written = yaffs_file_write(f, addr, n_bytes, &pos); @@ -1329,9 +1328,9 @@ static void yaffs_fill_inode_from_obj(struct inode *inode, inode->i_nlink = yaffs_get_obj_link_count(obj); yaffs_trace(YAFFS_TRACE_OS, - "yaffs_fill_inode mode %x uid %d gid %d size %d count %d", + "yaffs_fill_inode mode %x uid %d gid %d size %lld count %d", inode->i_mode, inode->i_uid, inode->i_gid, - (int)inode->i_size, atomic_read(&inode->i_count)); + inode->i_size, atomic_read(&inode->i_count)); switch (obj->yst_mode & S_IFMT) { default: /* fifo, device or socket */ @@ -1406,7 +1405,8 @@ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n, loff_t * pos) { struct yaffs_obj *obj; - int n_written, ipos; + int n_written; + loff_t ipos; struct inode *inode; struct yaffs_dev *dev; @@ -1430,8 +1430,8 @@ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n, ipos = *pos; yaffs_trace(YAFFS_TRACE_OS, - "yaffs_file_write about to write writing %u(%x) bytes to object %d at %d(%x)", - (unsigned)n, (unsigned)n, obj->obj_id, ipos, ipos); + "yaffs_file_write about to write writing %u(%x) bytes to object %d at %lld", + (unsigned)n, (unsigned)n, obj->obj_id, ipos); n_written = yaffs_wr_file(obj, buf, ipos, n, 0); @@ -1449,7 +1449,7 @@ static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n, inode->i_blocks = (ipos + 511) >> 9; yaffs_trace(YAFFS_TRACE_OS, - "yaffs_file_write size updated to %d bytes, %d blocks", + "yaffs_file_write size updated to %lld bytes, %d blocks", ipos, (int)(inode->i_blocks)); } @@ -1826,7 +1826,9 @@ static int yaffs_symlink(struct inode *dir, struct dentry *dentry, return -ENOMEM; } -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) +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, @@ -1914,10 +1916,11 @@ static int yaffs_setattr(struct dentry *dentry, struct iattr *attr) yaffs_trace(YAFFS_TRACE_OS, "yaffs_setattr of object %d", yaffs_inode_to_obj(inode)->obj_id); - +#if 0 /* Fail if a requested resize >= 2GB */ if (attr->ia_valid & ATTR_SIZE && (attr->ia_size >> 31)) error = -EINVAL; +#endif if (error == 0) error = inode_change_ok(inode, attr); @@ -2812,6 +2815,8 @@ static struct super_block *yaffs_internal_read_super(int yaffs_version, sb->u.generic_sbp = dev; #endif + sb->s_maxbytes = 32000000000UL; + dev->driver_context = mtd; param->name = mtd->name; @@ -2973,7 +2978,13 @@ static int yaffs_internal_read_super_mtd(struct super_block *sb, void *data, return yaffs_internal_read_super(1, sb, data, silent) ? 0 : -EINVAL; } -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) +static struct dentry *yaffs_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) +{ + return mount_bdev(fs_type, flags, dev_name, data, yaffs_internal_read_super_mtd); +} +#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17)) static int yaffs_read_super(struct file_system_type *fs, int flags, const char *dev_name, void *data, struct vfsmount *mnt) @@ -2996,8 +3007,12 @@ static struct super_block *yaffs_read_super(struct file_system_type *fs, static struct file_system_type yaffs_fs_type = { .owner = THIS_MODULE, .name = "yaffs", - .get_sb = yaffs_read_super, - .kill_sb = kill_block_super, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) + .mount = yaffs_mount, +#else + .get_sb = yaffs_read_super, +#endif + .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; #else @@ -3019,7 +3034,13 @@ static int yaffs2_internal_read_super_mtd(struct super_block *sb, void *data, return yaffs_internal_read_super(2, sb, data, silent) ? 0 : -EINVAL; } -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) +static struct dentry *yaffs2_mount(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) +{ + return mount_bdev(fs_type, flags, dev_name, data, yaffs2_internal_read_super_mtd); +} +#elif (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17)) static int yaffs2_read_super(struct file_system_type *fs, int flags, const char *dev_name, void *data, struct vfsmount *mnt) @@ -3041,8 +3062,12 @@ static struct super_block *yaffs2_read_super(struct file_system_type *fs, static struct file_system_type yaffs2_fs_type = { .owner = THIS_MODULE, .name = "yaffs2", - .get_sb = yaffs2_read_super, - .kill_sb = kill_block_super, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39)) + .mount = yaffs2_mount, +#else + .get_sb = yaffs2_read_super, +#endif + .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, }; #else @@ -3112,8 +3137,8 @@ static char *yaffs_dump_dev_part1(char *buf, struct yaffs_dev *dev) dev->oldest_dirty_gc_count); buf += sprintf(buf, "n_gc_blocks.......... %u\n", dev->n_gc_blocks); buf += sprintf(buf, "bg_gcs............... %u\n", dev->bg_gcs); - buf += sprintf(buf, "n_retired_writes..... %u\n", - dev->n_retired_writes); + buf += sprintf(buf, "n_retried_writes..... %u\n", + dev->n_retried_writes); buf += sprintf(buf, "n_retired_blocks..... %u\n", dev->n_retired_blocks); buf += sprintf(buf, "n_ecc_fixed.......... %u\n", dev->n_ecc_fixed);