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- Remove explicit giant acquires and replace it with VFS_LOCK_GIANT.

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Sponsored by:	Isilon Systems, Inc.
This commit is contained in:
Jeff Roberson 2006-03-22 00:00:05 +00:00
parent 77c79550af
commit bacb51fb67
1 changed files with 6 additions and 5 deletions
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11
sys/kern/vfs_vnops.c
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@ -758,11 +758,11 @@ vn_poll(fp, events, active_cred, td)
struct thread *td;
{
struct vnode *vp;
int vfslocked;
int error;
mtx_lock(&Giant);
vp = fp->f_vnode;
vfslocked = VFS_LOCK_GIANT(vp->v_mount);
#ifdef MAC
vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td);
error = mac_check_vnode_poll(active_cred, fp->f_cred, vp);
@ -771,7 +771,7 @@ vn_poll(fp, events, active_cred, td)
#endif
error = VOP_POLL(vp, events, fp->f_cred, td);
mtx_unlock(&Giant);
VFS_UNLOCK_GIANT(vfslocked);
return (error);
}
@ -1102,11 +1102,12 @@ vfs_write_resume(mp)
static int
vn_kqfilter(struct file *fp, struct knote *kn)
{
int vfslocked;
int error;
mtx_lock(&Giant);
vfslocked = VFS_LOCK_GIANT(fp->f_vnode->v_mount);
error = VOP_KQFILTER(fp->f_vnode, kn);
mtx_unlock(&Giant);
VFS_UNLOCK_GIANT(vfslocked);
return error;
}