diff options
Diffstat (limited to 'share/man/man9/vfsconf.9')
| -rw-r--r-- | share/man/man9/vfsconf.9 | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/share/man/man9/vfsconf.9 b/share/man/man9/vfsconf.9 index e64b8e2..638052d 100644 --- a/share/man/man9/vfsconf.9 +++ b/share/man/man9/vfsconf.9 @@ -42,28 +42,28 @@ .Ft int .Fn vfs_modevent "module_t mod" "int type" "void *data" .Sh DESCRIPTION -Each filesystem type known to the kernel has a +Each file system type known to the kernel has a .Vt vfsconf structure that contains the -information required to create a new mount of that filesystems type. +information required to create a new mount of that file systems type. .Bd -literal struct vfsconf { - struct vfsops *vfc_vfsops; /* filesystem operations vector */ - char vfc_name[MFSNAMELEN]; /* filesystem type name */ - int vfc_typenum; /* historic filesystem type number */ + struct vfsops *vfc_vfsops; /* file system operations vector */ + char vfc_name[MFSNAMELEN]; /* file system type name */ + int vfc_typenum; /* historic file system type number */ int vfc_refcount; /* number mounted of this type */ int vfc_flags; /* permanent flags */ struct vfsconf *vfc_next; /* next in list */ }; .Ed .Pp -When a new filesystem is mounted, +When a new file system is mounted, .Xr vfs_mount 9 does a lookup of the .Vt vfsconf structure by its name, and if it is not already registered, attempts to load a kernel module for it. -The filesystem operations for the new mount point are taken from +The file system operations for the new mount point are taken from .Va vfc_vfsops , and .Va mnt_vfc @@ -72,40 +72,40 @@ in the structure is made to point directly at the .Vt vfsconf structure for the -filesystem type. -The filesystem type number is taken from +file system type. +The file system type number is taken from .Va vfc_typenum which was assigned in .Fn vfs_register , and the mount flags are taken from a mask of .Va vfc_flags . -Each time a filesystem of a given type is mounted, +Each time a file system of a given type is mounted, .Va vfc_refcount is incremented. .Pp .Fn vfs_register takes a new .Vt vfsconf -structure and adds it to the list of existing filesystems. +structure and adds it to the list of existing file systems. If the type has not already been registered, it is initialized by calling the .Fn vfs_init -function in the filesystem operations vector. +function in the file system operations vector. .Fn vfs_register -also updates the oid's of any sysctl nodes for this filesystem type +also updates the oid's of any sysctl nodes for this file system type to be the same as the newly assigned type number. .Pp .Fn vfs_unregister unlinks .Fa vfc -from the list of registered filesystem types if there are currently no mounted instances. +from the list of registered file system types if there are currently no mounted instances. If the .Fn vfs_uninit -function in the filesystems initialization vector is defined, it is called. +function in the file systems initialization vector is defined, it is called. .Pp .Fn vfs_modevent is registered by .Fn VFS_SET -to handle the loading and unloading of filesystem kernel modules. +to handle the loading and unloading of file system kernel modules. In the case of .Dv MOD_LOAD , .Fn vfs_register @@ -118,7 +118,7 @@ is called. .Fn vfs_register returns 0 if successful; otherwise, .Er EEXIST -is returned indicating that the filesystem type has already been registered. +is returned indicating that the file system type has already been registered. .Pp .Fn vfs_unregister returns 0 if successful. @@ -128,7 +128,7 @@ entry can be found matching the name in .Fa vfc , .Er EINVAL is returned. -If the reference count of mounted instances of the filesystem type is not zero, +If the reference count of mounted instances of the file system type is not zero, .Er EBUSY is returned. If |
