fs/autofs/auto_subr.c

1137 			rw_enter(&dfnp->fn_rwlock, RW_WRITER);
1159 			rw_exit(&dfnp->fn_rwlock);
1301 			rw_enter(&newfnp->fn_rwlock, RW_WRITER);
1303 			rw_exit(&newfnp->fn_rwlock);
1304 			rw_enter(&dfnp->fn_rwlock, RW_WRITER);
1306 			rw_exit(&dfnp->fn_rwlock);
1428 	rw_init(&fnp->fn_rwlock, NULL, RW_DEFAULT, NULL);
1456 	rw_destroy(&fnp->fn_rwlock);
1479 	ASSERT(RW_WRITE_HELD(&dfnp->fn_rwlock));
1535 	ASSERT(RW_WRITE_HELD(&dfnp->fn_rwlock));
1623 	ASSERT(RW_LOCK_HELD(&dfnp->fn_rwlock));
1791 	ASSERT(RW_WRITE_HELD(&fnp->fn_rwlock));
1807 		rw_exit(&fnp->fn_rwlock);
1824 		rw_enter(&fnp->fn_rwlock, RW_WRITER);
1849 	ASSERT(RW_WRITE_HELD(&fnp->fn_rwlock));
2065 	rw_enter(&rootfnp->fn_rwlock, RW_WRITER);
2075 	rw_exit(&rootfnp->fn_rwlock);
2152 	rw_enter(&fnp->fn_rwlock, RW_WRITER);
2157 			rw_exit(&fnp->fn_rwlock);
2175 	rw_exit(&fnp->fn_rwlock);
2264  *	lock fn_rwlock of current node
2266  *	unlock fn_rwlock
2333 			rw_enter(&currfnp->fn_parent->fn_rwlock, RW_READER);
2336 				rw_exit(&currfnp->fn_parent->fn_rwlock);
2342 			rw_exit(&currfnp->fn_parent->fn_rwlock);
2367 		 * to read MF_INPROG and fn_rwlock to prevent anybody from
2371 		 * Acquire fn_rwlock in non-blocking mode to avoid deadlock.
2375 		if (!rw_tryenter(&currfnp->fn_rwlock, RW_READER)) {
2377 			rw_enter(&currfnp->fn_rwlock, RW_READER);
2381 			rw_exit(&currfnp->fn_rwlock);
2393 			rw_exit(&currfnp->fn_rwlock);
2402 			rw_exit(&currfnp->fn_rwlock);
2408 		rw_exit(&currfnp->fn_rwlock);
2488 		rw_enter(&root->fn_rwlock, RW_READER);
2491 			rw_exit(&root->fn_rwlock);
2493 			rw_enter(&root->fn_rwlock, RW_READER);
2497 		rw_exit(&root->fn_rwlock);