mm: bdi init hooks

provide BDI constructor/destructor hooks

[[email protected]: compile fix]
Signed-off-by: Peter Zijlstra <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Peter Zijlstra 2007-10-16 23:25:46 -07:00 • committed by Linus Torvalds
commit e0bf68ddec
19 changed files with 131 additions and 7 deletions

View file

@ -223,7 +223,17 @@ module_exit(exit_ramfs_fs)
int __init init_rootfs(void)
{
return register_filesystem(&rootfs_fs_type);
int err;
err = bdi_init(&ramfs_backing_dev_info);
if (err)
return err;
err = register_filesystem(&rootfs_fs_type);
if (err)
bdi_destroy(&ramfs_backing_dev_info);
return err;
}
MODULE_LICENSE("GPL");