diff options
Diffstat (limited to 'sys/fs/pseudofs/pseudofs.h')
| -rw-r--r-- | sys/fs/pseudofs/pseudofs.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/fs/pseudofs/pseudofs.h b/sys/fs/pseudofs/pseudofs.h index bb1efd191664..4fa3311d61fa 100644 --- a/sys/fs/pseudofs/pseudofs.h +++ b/sys/fs/pseudofs/pseudofs.h @@ -165,14 +165,18 @@ typedef int (*pfs_destroy_t)(PFS_DESTROY_ARGS); /* * pfs_info: describes a pseudofs instance + * + * The pi_mutex is only used to avoid using the global subr_unit lock for + * unrhdr. The rest of struct pfs_info is only modified while Giant is + * held (during vfs_init() and vfs_uninit()). */ struct pfs_info { char pi_name[PFS_FSNAMELEN]; pfs_init_t pi_init; pfs_init_t pi_uninit; - /* members below this line aren't initialized */ + + /* members below this line are initialized at run time*/ struct pfs_node *pi_root; - /* currently, the mutex is only used to protect the bitmap */ struct mtx pi_mutex; struct unrhdr *pi_unrhdr; }; |