diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fs/super_types.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/fs/super_types.h b/include/linux/fs/super_types.h index ecd96aeb1cee..72f4288e16c5 100644 --- a/include/linux/fs/super_types.h +++ b/include/linux/fs/super_types.h @@ -30,7 +30,6 @@ struct mount; struct mtd_info; struct quotactl_ops; struct shrinker; -struct super_dev; struct unicode_map; struct user_namespace; struct workqueue_struct; @@ -132,10 +131,18 @@ struct super_operations { void (*report_error)(const struct fserror_event *event); }; +/* A superblock's claim on a device, see fs/super.c. */ +struct super_dev { + struct hlist_node sd_hash; + struct super_block *sd_sb; + dev_t sd_dev; + unsigned int sd_claims; +}; + struct super_block { struct list_head s_list; /* Keep this first */ dev_t s_dev; /* search index; _not_ kdev_t */ - struct super_dev *s_super_dev; /* sget_fc()'s device table claim */ + struct super_dev s_super_dev; /* claim on s_dev */ unsigned char s_blocksize_bits; unsigned long s_blocksize; loff_t s_maxbytes; /* Max file size */ |