diff options
Diffstat (limited to 'fs/nilfs2/super.c')
| -rw-r--r-- | fs/nilfs2/super.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 8c532b2ca3a..2e5b3ec85b8 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -310,6 +310,9 @@ int nilfs_commit_super(struct super_block *sb, int flag) nilfs->ns_sbsize)); } clear_nilfs_sb_dirty(nilfs); + nilfs->ns_flushed_device = 1; + /* make sure store to ns_flushed_device cannot be reordered */ + smp_wmb(); return nilfs_sync_super(sb, flag); } @@ -514,6 +517,9 @@ static int nilfs_sync_fs(struct super_block *sb, int wait) } up_write(&nilfs->ns_sem); + if (!err) + err = nilfs_flush_device(nilfs); + return err; } @@ -942,7 +948,7 @@ static int nilfs_get_root_dentry(struct super_block *sb, iput(inode); } } else { - dentry = d_obtain_alias(inode); + dentry = d_obtain_root(inode); if (IS_ERR(dentry)) { ret = PTR_ERR(dentry); goto failed_dentry; @@ -1452,13 +1458,19 @@ static int __init init_nilfs_fs(void) if (err) goto fail; - err = register_filesystem(&nilfs_fs_type); + err = nilfs_sysfs_init(); if (err) goto free_cachep; + err = register_filesystem(&nilfs_fs_type); + if (err) + goto deinit_sysfs_entry; + printk(KERN_INFO "NILFS version 2 loaded\n"); return 0; +deinit_sysfs_entry: + nilfs_sysfs_exit(); free_cachep: nilfs_destroy_cachep(); fail: @@ -1468,6 +1480,7 @@ fail: static void __exit exit_nilfs_fs(void) { nilfs_destroy_cachep(); + nilfs_sysfs_exit(); unregister_filesystem(&nilfs_fs_type); } |