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| author | kris <kris@FreeBSD.org> | 2007-03-26 21:56:46 +0000 |
|---|---|---|
| committer | kris <kris@FreeBSD.org> | 2007-03-26 21:56:46 +0000 |
| commit | 2ddeaf92036c8988cca5697c02d5c476feeffbdb (patch) | |
| tree | 41af858685ac59e44eb984517f378bf7d7e0769d /sys/fs/devfs | |
| parent | 85b6f9c7d1d2761b78f1bcc8f363dd017a705ca7 (diff) | |
| download | FreeBSD-src-2ddeaf92036c8988cca5697c02d5c476feeffbdb.zip FreeBSD-src-2ddeaf92036c8988cca5697c02d5c476feeffbdb.tar.gz | |
Annotate that this giant acqusition is dependent on tty locking.
Diffstat (limited to 'sys/fs/devfs')
| -rw-r--r-- | sys/fs/devfs/devfs_vnops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c index dc39e67..b19a75a 100644 --- a/sys/fs/devfs/devfs_vnops.c +++ b/sys/fs/devfs/devfs_vnops.c @@ -502,7 +502,7 @@ devfs_ioctl_f(struct file *fp, u_long com, void *data, struct ucred *cred, struc return (0); } - mtx_lock(&Giant); + mtx_lock(&Giant); /* XXX TTY */ vpold = td->td_proc->p_session->s_ttyvp; VREF(vp); @@ -515,7 +515,7 @@ devfs_ioctl_f(struct file *fp, u_long com, void *data, struct ucred *cred, struc /* Get rid of reference to old control tty */ if (vpold) vrele(vpold); - mtx_unlock(&Giant); + mtx_unlock(&Giant); /* XXX TTY */ } return (error); } |
