- __u64 os_type;
- __u64 os_blocks;
- __u64 os_bfree;
- __u64 os_bavail;
- __u64 os_files;
- __u64 os_ffree;
- __u8 os_fsid[40];
- __u32 os_bsize;
- __u32 os_namelen;
- __u64 os_maxbytes;
- __u32 os_state; /**< obd_statfs_state OS_STATE_* flag */
- __u32 os_fprecreated; /* objs available now to the caller */
+ __u64 os_type; /* EXT4_SUPER_MAGIC, UBERBLOCK_MAGIC */
+ __u64 os_blocks; /* total size in #os_bsize blocks */
+ __u64 os_bfree; /* number of unused blocks */
+ __u64 os_bavail; /* blocks available for allocation */
+ __u64 os_files; /* total number of objects */
+ __u64 os_ffree; /* # objects that could be created */
+ __u8 os_fsid[40]; /* identifier for filesystem */
+ __u32 os_bsize; /* block size in bytes for os_blocks */
+ __u32 os_namelen; /* maximum length of filename in bytes*/
+ __u64 os_maxbytes; /* maximum object size in bytes */
+ __u32 os_state; /**< obd_statfs_state OS_STATE_* flag */
+ __u32 os_fprecreated; /* objs available now to the caller */