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authordavide <davide@FreeBSD.org>2013-09-07 13:45:44 +0000
committerdavide <davide@FreeBSD.org>2013-09-07 13:45:44 +0000
commitec6382d0c26c20bd51fe82da2429500f6a034707 (patch)
tree6e614255289b5312f626893bca4618a0e9379c04 /sys/cddl/dev
parenteb5a66191bbcd3ddd0b695b32e9bd837c356027d (diff)
downloadFreeBSD-src-ec6382d0c26c20bd51fe82da2429500f6a034707.zip
FreeBSD-src-ec6382d0c26c20bd51fe82da2429500f6a034707.tar.gz
- Use make_dev_credf(MAKEDEV_REF) instead of the race-prone make_dev()+
dev_ref() in the clone handlers that still use it. - Don't set SI_CHEAPCLONE flag, it's not used anywhere neither in devfs (for anything real) Reviewed by: kib
Diffstat (limited to 'sys/cddl/dev')
-rw-r--r--sys/cddl/dev/dtrace/dtrace_clone.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/sys/cddl/dev/dtrace/dtrace_clone.c b/sys/cddl/dev/dtrace/dtrace_clone.c
index be1e3d4..5009e9d 100644
--- a/sys/cddl/dev/dtrace/dtrace_clone.c
+++ b/sys/cddl/dev/dtrace/dtrace_clone.c
@@ -52,10 +52,6 @@ dtrace_clone(void *arg, struct ucred *cred, char *name, int namelen, struct cdev
/* Clone the device to the new minor number. */
if (clone_create(&dtrace_clones, &dtrace_cdevsw, &u, dev, 0) != 0)
/* Create the /dev/dtrace/dtraceNN entry. */
- *dev = make_dev_cred(&dtrace_cdevsw, u, cred,
+ *dev = make_dev_credf(MAKEDEV_REF, &dtrace_cdevsw, u, cred,
UID_ROOT, GID_WHEEL, 0600, "dtrace/dtrace%d", u);
- if (*dev != NULL) {
- dev_ref(*dev);
- (*dev)->si_flags |= SI_CHEAPCLONE;
- }
}
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