sys_pipe.c (9a1bde1808c46ddbf781de3cfe4ab990079aa151) sys_pipe.c (d8b0556c6dcaf4c506039f86af2b52b29524f89e)
1/*-
2 * Copyright (c) 1996 John S. Dyson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 314 unchanged lines hidden (view full) ---

323 * for the pair, and not on the endpoints.
324 */
325 mac_pipe_init(pp);
326 mac_pipe_create(td->td_ucred, pp);
327#endif
328 rpipe = &pp->pp_rpipe;
329 wpipe = &pp->pp_wpipe;
330
1/*-
2 * Copyright (c) 1996 John S. Dyson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 314 unchanged lines hidden (view full) ---

323 * for the pair, and not on the endpoints.
324 */
325 mac_pipe_init(pp);
326 mac_pipe_create(td->td_ucred, pp);
327#endif
328 rpipe = &pp->pp_rpipe;
329 wpipe = &pp->pp_wpipe;
330
331 knlist_init(&rpipe->pipe_sel.si_note, PIPE_MTX(rpipe), NULL, NULL,
332 NULL);
333 knlist_init(&wpipe->pipe_sel.si_note, PIPE_MTX(wpipe), NULL, NULL,
334 NULL);
331 knlist_init_mtx(&rpipe->pipe_sel.si_note, PIPE_MTX(rpipe));
332 knlist_init_mtx(&wpipe->pipe_sel.si_note, PIPE_MTX(wpipe));
335
336 /* Only the forward direction pipe is backed by default */
337 if ((error = pipe_create(rpipe, 1)) != 0 ||
338 (error = pipe_create(wpipe, 0)) != 0) {
339 pipeclose(rpipe);
340 pipeclose(wpipe);
341 return (error);
342 }

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334 /* Only the forward direction pipe is backed by default */
335 if ((error = pipe_create(rpipe, 1)) != 0 ||
336 (error = pipe_create(wpipe, 0)) != 0) {
337 pipeclose(rpipe);
338 pipeclose(wpipe);
339 return (error);
340 }

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