bsd/vfs/vfs_subr.c

86 #include <sys/lock.h>
463 	 * point doing it. Even if the lock is taken the
487 	 * point doing it. Even if the lock is taken the
541  * called with mount lock held
567 /* called with mount lock held */
820 /* always called with  mount lock held */
873 			 * lock granted when unmounting, the only place that a
875 			 * exclusive lock at the end of dounmount.
1438 		/* We dropped the lock, someone could have added */
1480  * Get a reference on a particular vnode and lock it if requested.
1484  * The vnode lock bit is set if the vnode is being eliminated in
1697  * the list lock held
1730 	 * we want to avoid taking the list lock
1737 	 * state since we hold the vnode lock...
1739 	 * under the vnode lock... so we can
1741 	 * without taking the list lock
1752 		 * w/o the vnode lock... so we need to
1842 	 * VNOP_INACTIVE with the vnode lock unheld
1855 	 * because we dropped the vnode lock to call VNOP_INACTIVE
2062 		/* returned with mount lock held */
2082  * The vnode lock is held on entry.
2445 		 * Attempt to get the vnode outside the SPECHASH lock.
3610 		 * we lost the race between dropping the list lock
3808 			// avoid keeping the vnode list lock held for too long.
3846 			// avoid keeping the vnode list lock held for too long.
4140 		 * because we had to drop the vnode lock before calling
4278  * referenced which costs us taking and dropping a global lock twice.
4405 	 * the vnode lock until we release it... at that point it will evaluate
4412 	 * BEFORE doing a vnode_list_add or make sure to hold the vnode lock until
8087 	/* Only take the lock if there's something there! */