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Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c20
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 = {