Author: obrien
Date: Thu Oct 25 18:39:09 2012
New Revision: 242088
URL: http://svn.freebsd.org/changeset/base/242088
Log:
Desupport pre-FreeBSD 7.1.
Modified:
head/sys/dev/filemon/filemon.c
Modified: head/sys/dev/filemon/filemon.c
==============================================================================
--- head/sys/dev/filemon/filemon.c Thu Oct 25 18:11:04 2012
(r242087)
+++ head/sys/dev/filemon/filemon.c Thu Oct 25 18:39:09 2012
(r242088)
@@ -103,47 +103,11 @@ static struct cv access_cv;
static struct thread *access_owner = NULL;
static struct thread *access_requester = NULL;
-#if __FreeBSD_version < 701000
-static struct clonedevs *filemon_clones;
-static eventhandler_tag eh_tag;
-#else
static struct cdev *filemon_dev;
-#endif
#include "filemon_lock.c"
#include "filemon_wrapper.c"
-#if __FreeBSD_version < 701000
-static void
-filemon_clone(void *arg, struct ucred *cred, char *name, int namelen,
- struct cdev **dev)
-{
- int u = -1;
- size_t len;
-
- if (*dev != NULL)
- return;
-
- len = strlen(name);
-
- if (len != 7)
- return;
-
- if (bcmp(name,"filemon", 7) != 0)
- return;
-
- /* Clone the device to the new minor number. */
- if (clone_create(&filemon_clones, &filemon_cdevsw, &u, dev, 0) != 0)
- /* Create the /dev/filemonNN entry. */
- *dev = make_dev_cred(&filemon_cdevsw, u, cred, UID_ROOT,
- GID_WHEEL, 0666, "filemon%d", u);
- if (*dev != NULL) {
- dev_ref(*dev);
- (*dev)->si_flags |= SI_CHEAPCLONE;
- }
-}
-#endif
-
static void
filemon_dtr(void *data)
{
@@ -179,11 +143,7 @@ filemon_ioctl(struct cdev *dev, u_long c
int error = 0;
struct filemon *filemon;
-#if __FreeBSD_version < 701000
- filemon = dev->si_drv1;
-#else
devfs_get_cdevpriv((void **) &filemon);
-#endif
switch (cmd) {
/* Set the output file descriptor. */
@@ -238,11 +198,7 @@ filemon_open(struct cdev *dev, int oflag
filemon->pid = curproc->p_pid;
-#if __FreeBSD_version < 701000
- dev->si_drv1 = filemon;
-#else
devfs_set_cdevpriv(filemon, filemon_dtr);
-#endif
/* Get exclusive write access. */
filemon_lock_write();
@@ -260,14 +216,6 @@ static int
filemon_close(struct cdev *dev __unused, int flag __unused, int fmt __unused,
struct thread *td __unused)
{
-#if __FreeBSD_version < 701000
- filemon_dtr(dev->si_drv1);
-
- dev->si_drv1 = NULL;
-
- /* Schedule this cloned device to be destroyed. */
- destroy_dev_sched(dev);
-#endif
return (0);
}
@@ -281,16 +229,8 @@ filemon_load(void *dummy __unused)
/* Install the syscall wrappers. */
filemon_wrapper_install();
-#if __FreeBSD_version < 701000
- /* Enable device cloning. */
- clone_setup(&filemon_clones);
-
- /* Setup device cloning events. */
- eh_tag = EVENTHANDLER_REGISTER(dev_clone, filemon_clone, 0, 1000);
-#else
filemon_dev = make_dev(&filemon_cdevsw, 0, UID_ROOT, GID_WHEEL, 0666,
"filemon");
-#endif
}
static int
@@ -305,9 +245,7 @@ filemon_unload(void)
if (TAILQ_FIRST(&filemons_inuse) != NULL)
error = EBUSY;
else {
-#if __FreeBSD_version >= 701000
destroy_dev(filemon_dev);
-#endif
/* Deinstall the syscall wrappers. */
filemon_wrapper_deinstall();
@@ -317,19 +255,6 @@ filemon_unload(void)
filemon_unlock_write();
if (error == 0) {
-#if __FreeBSD_version < 701000
- /*
- * Check if there is still an event handler callback registered.
- */
- if (eh_tag != 0) {
- /* De-register the device cloning event handler. */
- EVENTHANDLER_DEREGISTER(dev_clone, eh_tag);
- eh_tag = 0;
-
- /* Stop device cloning. */
- clone_cleanup(&filemon_clones);
- }
-#endif
/* free() filemon structs free list. */
filemon_lock_write();
while ((filemon = TAILQ_FIRST(&filemons_free)) != NULL) {
_______________________________________________
svn-src-head@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
