diff options
Diffstat (limited to 'fs/jffs2/super.c')
| -rw-r--r-- | fs/jffs2/super.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 61ea41389f90..0defb1cc2a35 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -100,6 +100,10 @@ static int jffs2_sync_fs(struct super_block *sb, int wait) { struct jffs2_sb_info *c = JFFS2_SB_INFO(sb); +#ifdef CONFIG_JFFS2_FS_WRITEBUFFER + cancel_delayed_work_sync(&c->wbuf_dwork); +#endif + mutex_lock(&c->alloc_sem); jffs2_flush_wbuf_pad(c); mutex_unlock(&c->alloc_sem); @@ -352,6 +356,7 @@ static struct file_system_type jffs2_fs_type = { .mount = jffs2_mount, .kill_sb = jffs2_kill_sb, }; +MODULE_ALIAS_FS("jffs2"); static int __init init_jffs2_fs(void) { @@ -418,6 +423,12 @@ static void __exit exit_jffs2_fs(void) unregister_filesystem(&jffs2_fs_type); jffs2_destroy_slab_caches(); jffs2_compressors_exit(); + + /* + * Make sure all delayed rcu free inodes are flushed before we + * destroy cache. + */ + rcu_barrier(); kmem_cache_destroy(jffs2_inode_cachep); } |