diff options
Diffstat (limited to 'fs/ceph/super.c')
| -rw-r--r-- | fs/ceph/super.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 50f06cddc94b..5ae62587a71d 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -40,17 +40,6 @@ static void ceph_put_super(struct super_block *s) dout("put_super\n"); ceph_mdsc_close_sessions(fsc->mdsc); - - /* - * ensure we release the bdi before put_anon_super releases - * the device name. - */ - if (s->s_bdi == &fsc->backing_dev_info) { - bdi_unregister(&fsc->backing_dev_info); - s->s_bdi = NULL; - } - - return; } static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) @@ -910,7 +899,7 @@ static int ceph_register_bdi(struct super_block *sb, >> PAGE_SHIFT; else fsc->backing_dev_info.ra_pages = - default_backing_dev_info.ra_pages; + VM_MAX_READAHEAD * 1024 / PAGE_CACHE_SIZE; err = bdi_register(&fsc->backing_dev_info, NULL, "ceph-%ld", atomic_long_inc_return(&bdi_seq)); @@ -1002,11 +991,16 @@ out_final: static void ceph_kill_sb(struct super_block *s) { struct ceph_fs_client *fsc = ceph_sb_to_client(s); + dev_t dev = s->s_dev; + dout("kill_sb %p\n", s); + ceph_mdsc_pre_umount(fsc->mdsc); - kill_anon_super(s); /* will call put_super after sb is r/o */ + generic_shutdown_super(s); ceph_mdsc_destroy(fsc); + destroy_fs_client(fsc); + free_anon_bdev(dev); } static struct file_system_type ceph_fs_type = { |