3 * Phillip Lougher <phillip@squashfs.org.uk>
5 * This work is licensed under the terms of the GNU GPL, version 2. See
6 * the COPYING file in the top-level directory.
10 #include <linux/vfs.h>
11 #include <linux/kernel.h>
12 #include <linux/slab.h>
13 #include <linux/string.h>
14 #include <linux/pagemap.h>
15 #include <linux/mutex.h>
17 #include "squashfs_fs.h"
18 #include "squashfs_fs_sb.h"
19 #include "squashfs_fs_i.h"
22 /* Read separately compressed datablock and memcopy into page cache */
23 int squashfs_readpage_block(struct page *page, u64 block, int bsize)
25 struct inode *i = page->mapping->host;
26 struct squashfs_cache_entry *buffer = squashfs_get_datablock(i->i_sb,
28 int res = buffer->error;
31 ERROR("Unable to read page, block %llx, size %x\n", block,
34 squashfs_copy_cache(page, buffer, buffer->length, 0);
36 squashfs_cache_put(buffer);