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Sync struct vnode with reality.

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ahoka 2010-05-30 13:50:16 +00:00
parent cdd31057f2
commit 0249dc4ed6
1 changed files with 36 additions and 36 deletions
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72
share/man/man9/vnode.9
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@ -1,4 +1,4 @@
.\" $NetBSD: vnode.9,v 1.47 2010/02/21 13:33:03 wiz Exp $
.\" $NetBSD: vnode.9,v 1.48 2010/05/30 13:50:16 ahoka Exp $
.\"
.\" Copyright (c) 2001, 2005, 2006 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd February 11, 2010
.Dd May 30, 2010
.Dt VNODE 9
.Os
.Sh NAME
@ -130,40 +130,40 @@ longer needed and can be recycled.
The vnode has the following structure:
.Bd -literal
struct vnode {
struct uvm_object v_uobj; /* uvm object */
#define v_usecount v_uobj.uo_refs
#define v_interlock v_uobj.vmobjlock
voff_t v_size; /* size of file */
int v_flag; /* flags */
int v_numoutput; /* num pending writes */
long v_writecount; /* ref count of writers */
long v_holdcnt; /* page \*[Am] buffer refs */
struct mount *v_mount; /* ptr to vfs we are in */
int (**v_op)(void *); /* vnode ops vector */
TAILQ_ENTRY(vnode) v_freelist; /* vnode freelist */
LIST_ENTRY(vnode) v_mntvnodes; /* vnodes for mount pt */
struct buflists v_cleanblkhd; /* clean blocklist head */
struct buflists v_dirtyblkhd; /* dirty blocklist head */
LIST_ENTRY(vnode) v_synclist; /* dirty vnodes */
LIST_HEAD(, namecache) v_dnclist; /* namecaches for children */
LIST_HEAD(, namecache) v_nclist; /* namecaches for our parent */
union {
struct mount *vu_mountedhere;/* ptr to mounted vfs */
struct socket *vu_socket; /* unix ipc (VSOCK) */
struct specinfo *vu_specinfo; /* device (VCHR, VBLK) */
struct fifoinfo *vu_fifoinfo; /* fifo (VFIFO) */
} v_un;
#define v_mountedhere v_un.vu_mountedhere
#define v_socket v_un.vu_socket
#define v_specinfo v_un.vu_specinfo
#define v_fifoinfo v_un.vu_fifoinfo
struct nqlease *v_lease; /* Soft ref to lease */
enum vtype v_type; /* vnode type */
enum vtagtype v_tag; /* underlying data type */
struct lock v_lock; /* lock for this vnode */
struct lock *v_vnlock; /* ptr to vnode lock */
void *v_data; /* private data for fs */
struct klist v_klist; /* knotes attached to vnode */
struct uvm_object v_uobj; /* the VM object */
kcondvar_t v_cv; /* synchronization */
voff_t v_size; /* size of file */
voff_t v_writesize; /* new size after write */
int v_iflag; /* VI_* flags */
int v_vflag; /* VV_* flags */
int v_uflag; /* VU_* flags */
int v_numoutput; /* # of pending writes */
int v_writecount; /* ref count of writers */
int v_holdcnt; /* page & buffer refs */
int v_synclist_slot; /* synclist slot index */
struct mount *v_mount; /* ptr to vfs we are in */
int (**v_op)(void *); /* vnode operations vector */
TAILQ_ENTRY(vnode) v_freelist; /* vnode freelist */
struct vnodelst *v_freelisthd; /* which freelist? */
TAILQ_ENTRY(vnode) v_mntvnodes; /* vnodes for mount point */
struct buflists v_cleanblkhd; /* clean blocklist head */
struct buflists v_dirtyblkhd; /* dirty blocklist head */
TAILQ_ENTRY(vnode) v_synclist; /* vnodes with dirty bufs */
LIST_HEAD(, namecache) v_dnclist; /* namecaches (children) */
LIST_HEAD(, namecache) v_nclist; /* namecaches (parent) */
union {
struct mount *vu_mountedhere;/* ptr to vfs (VDIR) */
struct socket *vu_socket; /* unix ipc (VSOCK) */
struct specnode *vu_specnode; /* device (VCHR, VBLK) */
struct fifoinfo *vu_fifoinfo; /* fifo (VFIFO) */
struct uvm_ractx *vu_ractx; /* read-ahead ctx (VREG) */
} v_un;
enum vtype v_type; /* vnode type */
enum vtagtype v_tag; /* type of underlying data */
struct vnlock v_lock; /* lock for this vnode */
struct vnlock *v_vnlock; /* pointer to lock */
void *v_data; /* private data for fs */
struct klist v_klist; /* notes attached to vnode */
};
.Ed
.Pp