* behaviour. The default is still BLOCK_SIZE (needed by rd_load_image that
* supposes the filesystem in the image uses a BLOCK_SIZE blocksize).
*/
-int rd_blocksize = BLOCK_SIZE; /* blocksize of the RAM disks */
+static int rd_blocksize = BLOCK_SIZE; /* blocksize of the RAM disks */
/*
* Copyright (C) 2000 Linus Torvalds.
/*
* ->writepage to the the blockdev's mapping has to redirty the page so that the
- * VM doesn't go and steal it. We return WRITEPAGE_ACTIVATE so that the VM
+ * VM doesn't go and steal it. We return AOP_WRITEPAGE_ACTIVATE so that the VM
* won't try to (pointlessly) write the page again for a while.
*
* Really, these pages should not be on the LRU at all.
make_page_uptodate(page);
SetPageDirty(page);
if (wbc->for_reclaim)
- return WRITEPAGE_ACTIVATE;
+ return AOP_WRITEPAGE_ACTIVATE;
unlock_page(page);
return 0;
}
*/
static struct backing_dev_info rd_backing_dev_info = {
.ra_pages = 0, /* No readahead */
- .memory_backed = 1, /* Does not contribute to dirty memory */
+ .capabilities = BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_WRITEBACK | BDI_CAP_MAP_COPY,
.unplug_io_fn = default_unplug_io_fn,
};
*/
static struct backing_dev_info rd_file_backing_dev_info = {
.ra_pages = 0, /* No readahead */
- .memory_backed = 0, /* Does contribute to dirty memory */
+ .capabilities = BDI_CAP_MAP_COPY, /* Does contribute to dirty memory */
.unplug_io_fn = default_unplug_io_fn,
};
struct block_device *bdev = inode->i_bdev;
struct address_space *mapping;
unsigned bsize;
- int gfp_mask;
+ gfp_t gfp_mask;
inode = igrab(bdev->bd_inode);
rd_bdev[unit] = bdev;