d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rename struct specinfo to the more appropriate struct cdev.

Browse Source 
Agreed on:	jake, rwatson, jhb
This commit is contained in:
Poul-Henning Kamp 2002-09-27 18:27:10 +00:00
parent c5e827ebc8
commit ca916247cd
8 changed files with 23 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/fs/ntfs/ntfs_vfsops.c
View File

@ -500,7 +500,7 @@ ntfs_unmount(
printf("ntfs_unmount: vflush failed(sysnodes): %d\n",error);
/* Check if the type of device node isn't VBAD before
* touching v_specinfo. If the device vnode is revoked, the
* touching v_cdev. If the device vnode is revoked, the
* field is NULL and touching it causes null pointer derefercence.
*/
if (ntmp->ntm_devvp->v_type != VBAD)

12
sys/kern/kern_conf.c
View File

@ -56,11 +56,11 @@ static MALLOC_DEFINE(M_DEVT, "dev_t", "dev_t storage");
/* The number of dev_t's we can create before malloc(9) kick in. */
#define DEVT_STASH 50
static struct specinfo devt_stash[DEVT_STASH];
static struct cdev devt_stash[DEVT_STASH];
static LIST_HEAD(, specinfo) dev_hash[DEVT_HASH];
static LIST_HEAD(, cdev) dev_hash[DEVT_HASH];
static LIST_HEAD(, specinfo) dev_free;
static LIST_HEAD(, cdev) dev_free;
devfs_create_t *devfs_create_hook;
devfs_destroy_t *devfs_destroy_hook;
@ -173,13 +173,13 @@ static dev_t
allocdev(void)
{
static int stashed;
struct specinfo *si;
struct cdev *si;
if (LIST_FIRST(&dev_free)) {
si = LIST_FIRST(&dev_free);
LIST_REMOVE(si, si_hash);
} else if (stashed >= DEVT_STASH) {
MALLOC(si, struct specinfo *, sizeof(*si), M_DEVT,
MALLOC(si, struct cdev *, sizeof(*si), M_DEVT,
M_USE_RESERVE | M_ZERO);
} else {
si = devt_stash + stashed++;
@ -194,7 +194,7 @@ allocdev(void)
dev_t
makedev(int x, int y)
{
struct specinfo *si;
struct cdev *si;
udev_t udev;
int hash;

4
sys/kern/kern_mib.c
View File

@ -321,8 +321,8 @@ SYSCTL_INT(_debug_sizeof, OID_AUTO, proc, CTLFLAG_RD,
0, sizeof(struct proc), "sizeof(struct proc)");
#include <sys/conf.h>
SYSCTL_INT(_debug_sizeof, OID_AUTO, specinfo, CTLFLAG_RD,
0, sizeof(struct specinfo), "sizeof(struct specinfo)");
SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev, CTLFLAG_RD,
0, sizeof(struct cdev), "sizeof(struct cdev)");
#include <sys/bio.h>
#include <sys/buf.h>

8
sys/sys/conf.h
View File

@ -53,7 +53,7 @@ struct vnode;
struct buf;
TAILQ_HEAD(snaphead, inode);
struct specinfo {
struct cdev {
u_int si_flags;
#define SI_STASHED 0x0001 /* created in stashed storage */
#define SI_ALIAS 0x0002 /* carrier of alias name */
@ -67,10 +67,10 @@ struct specinfo {
struct timespec si_ctime;
struct timespec si_mtime;
udev_t si_udev;
LIST_ENTRY(specinfo) si_hash;
LIST_ENTRY(cdev) si_hash;
SLIST_HEAD(, vnode) si_hlist;
LIST_HEAD(, specinfo) si_children;
LIST_ENTRY(specinfo) si_siblings;
LIST_HEAD(, cdev) si_children;
LIST_ENTRY(cdev) si_siblings;
dev_t si_parent;
struct snaphead si_snapshots;
int (*si_copyonwrite)(struct vnode *, struct buf *);

8
sys/sys/linedisc.h
View File

@ -53,7 +53,7 @@ struct vnode;
struct buf;
TAILQ_HEAD(snaphead, inode);
struct specinfo {
struct cdev {
u_int si_flags;
#define SI_STASHED 0x0001 /* created in stashed storage */
#define SI_ALIAS 0x0002 /* carrier of alias name */
@ -67,10 +67,10 @@ struct specinfo {
struct timespec si_ctime;
struct timespec si_mtime;
udev_t si_udev;
LIST_ENTRY(specinfo) si_hash;
LIST_ENTRY(cdev) si_hash;
SLIST_HEAD(, vnode) si_hlist;
LIST_HEAD(, specinfo) si_children;
LIST_ENTRY(specinfo) si_siblings;
LIST_HEAD(, cdev) si_children;
LIST_ENTRY(cdev) si_siblings;
dev_t si_parent;
struct snaphead si_snapshots;
int (*si_copyonwrite)(struct vnode *, struct buf *);

4
sys/sys/types.h
View File

@ -187,10 +187,10 @@ typedef __uintfptr_t uintfptr_t;
typedef u_int64_t uoff_t;
typedef struct vm_page *vm_page_t;
struct specinfo;
struct cdev;
typedef u_int32_t udev_t; /* device number */
typedef struct specinfo *dev_t;
typedef struct cdev *dev_t;
#define offsetof(type, field) __offsetof(type, field)

4
sys/sys/vnode.h
View File

@ -121,7 +121,7 @@ struct vnode {
struct mount *vu_mountedhere;/* v ptr to mounted vfs (VDIR) */
struct socket *vu_socket; /* v unix ipc (VSOCK) */
struct {
struct specinfo *vu_specinfo; /* v device (VCHR, VBLK) */
struct cdev *vu_cdev; /* v device (VCHR, VBLK) */
SLIST_ENTRY(vnode) vu_specnext; /* s device aliases */
} vu_spec;
struct fifoinfo *vu_fifoinfo; /* v fifo (VFIFO) */
@ -152,7 +152,7 @@ struct vnode {
};
#define v_mountedhere v_un.vu_mountedhere
#define v_socket v_un.vu_socket
#define v_rdev v_un.vu_spec.vu_specinfo
#define v_rdev v_un.vu_spec.vu_cdev
#define v_specnext v_un.vu_spec.vu_specnext
#define v_fifoinfo v_un.vu_fifoinfo

4
usr.bin/fstat/fstat.c
View File

@ -872,14 +872,14 @@ socktrans(sock, i)
/*
* Read the specinfo structure in the kernel (as pointed to by a dev_t)
* Read the cdev structure in the kernel (as pointed to by a dev_t)
* in order to work out the associated udev_t
*/
udev_t
dev2udev(dev)
dev_t dev;
{
struct specinfo si;
struct cdev si;
if (KVM_READ(dev, &si, sizeof si)) {
return si.si_udev;