*/
#include "logfs.h"
#include <linux/bio.h>
+#include <linux/slab.h>
+#include <linux/blkdev.h>
#include <linux/mtd/mtd.h>
#include <linux/statfs.h>
#include <linux/buffer_head.h>
sb->s_fs_info = super;
sb->s_mtd = super->s_mtd;
sb->s_bdev = super->s_bdev;
+ if (sb->s_bdev)
+ sb->s_bdi = &bdev_get_queue(sb->s_bdev)->backing_dev_info;
+ if (sb->s_mtd)
+ sb->s_bdi = sb->s_mtd->backing_dev_info;
return 0;
}
}
if (valid0 && valid1 && ds_cmp(ds0, ds1)) {
printk(KERN_INFO"Superblocks don't match - fixing.\n");
- return write_one_sb(sb, super->s_devops->find_last_sb);
+ return logfs_write_sb(sb);
}
/* If neither is valid now, something's wrong. Didn't we properly
* check them before?!? */
{
int err;
+ err = logfs_open_segfile(sb);
+ if (err)
+ return err;
+
/* Repair any broken superblock copies */
err = logfs_recover_sb(sb);
if (err)
if (err)
return err;
- err = logfs_open_segfile(sb);
- if (err)
- return err;
-
/* Do one GC pass before any data gets dirtied */
logfs_gc_pass(sb);
sb->s_root = d_alloc_root(rootdir);
if (!sb->s_root)
- goto fail;
+ goto fail2;
super->s_erase_page = alloc_pages(GFP_KERNEL, 0);
if (!super->s_erase_page)
btree_init_mempool64(&super->s_shadow_tree.new, super->s_btree_pool);
btree_init_mempool64(&super->s_shadow_tree.old, super->s_btree_pool);
+ btree_init_mempool32(&super->s_shadow_tree.segment_map,
+ super->s_btree_pool);
ret = logfs_init_mapping(sb);
if (ret)
if (super->s_erase_page)
__free_page(super->s_erase_page);
super->s_devops->put_device(sb);
- mempool_destroy(super->s_btree_pool);
- mempool_destroy(super->s_alias_pool);
+ logfs_mempool_destroy(super->s_btree_pool);
+ logfs_mempool_destroy(super->s_alias_pool);
kfree(super);
log_super("LogFS: Finished unmounting\n");
}
return 0;
err1:
- up_write(&sb->s_umount);
- deactivate_super(sb);
+ deactivate_locked_super(sb);
return err;
err0:
kfree(super);