| ctl_backend_block.c (258871) | ctl_backend_block.c (261538) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 Silicon Graphics International Corp. 3 * Copyright (c) 2009-2011 Spectra Logic Corporation 4 * Copyright (c) 2012 The FreeBSD Foundation 5 * All rights reserved. 6 * 7 * Portions of this software were developed by Edward Tomasz Napierala 8 * under sponsorship from the FreeBSD Foundation. --- 26 unchanged lines hidden (view full) --- 35 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_backend_block.c#5 $ 36 */ 37/* 38 * CAM Target Layer driver backend for block devices. 39 * 40 * Author: Ken Merry <ken@FreeBSD.org> 41 */ 42#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003 Silicon Graphics International Corp. 3 * Copyright (c) 2009-2011 Spectra Logic Corporation 4 * Copyright (c) 2012 The FreeBSD Foundation 5 * All rights reserved. 6 * 7 * Portions of this software were developed by Edward Tomasz Napierala 8 * under sponsorship from the FreeBSD Foundation. --- 26 unchanged lines hidden (view full) --- 35 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_backend_block.c#5 $ 36 */ 37/* 38 * CAM Target Layer driver backend for block devices. 39 * 40 * Author: Ken Merry <ken@FreeBSD.org> 41 */ 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/cam/ctl/ctl_backend_block.c 258871 2013-12-03 18:04:14Z trasz $"); | 43__FBSDID("$FreeBSD: head/sys/cam/ctl/ctl_backend_block.c 261538 2014-02-06 03:54:58Z mav $"); |
| 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/types.h> 49#include <sys/kthread.h> 50#include <sys/bio.h> 51#include <sys/fcntl.h> --- 453 unchanged lines hidden (view full) --- 505} 506 507static void 508ctl_be_block_biodone(struct bio *bio) 509{ 510 struct ctl_be_block_io *beio; 511 struct ctl_be_block_lun *be_lun; 512 union ctl_io *io; | 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/kernel.h> 48#include <sys/types.h> 49#include <sys/kthread.h> 50#include <sys/bio.h> 51#include <sys/fcntl.h> --- 453 unchanged lines hidden (view full) --- 505} 506 507static void 508ctl_be_block_biodone(struct bio *bio) 509{ 510 struct ctl_be_block_io *beio; 511 struct ctl_be_block_lun *be_lun; 512 union ctl_io *io; |
| 513 int error; |
|
| 513 514 beio = bio->bio_caller1; 515 be_lun = beio->lun; 516 io = beio->io; 517 518 DPRINTF("entered\n"); 519 | 514 515 beio = bio->bio_caller1; 516 be_lun = beio->lun; 517 io = beio->io; 518 519 DPRINTF("entered\n"); 520 |
| 521 error = bio->bio_error; |
|
| 520 mtx_lock(&be_lun->lock); | 522 mtx_lock(&be_lun->lock); |
| 521 if (bio->bio_error != 0) | 523 if (error != 0) |
| 522 beio->num_errors++; 523 524 beio->num_bios_done++; 525 526 /* 527 * XXX KDM will this cause WITNESS to complain? Holding a lock 528 * during the free might cause it to complain. 529 */ --- 15 unchanged lines hidden (view full) --- 545 */ 546 mtx_unlock(&be_lun->lock); 547 548 /* 549 * If there are any errors from the backing device, we fail the 550 * entire I/O with a medium error. 551 */ 552 if (beio->num_errors > 0) { | 524 beio->num_errors++; 525 526 beio->num_bios_done++; 527 528 /* 529 * XXX KDM will this cause WITNESS to complain? Holding a lock 530 * during the free might cause it to complain. 531 */ --- 15 unchanged lines hidden (view full) --- 547 */ 548 mtx_unlock(&be_lun->lock); 549 550 /* 551 * If there are any errors from the backing device, we fail the 552 * entire I/O with a medium error. 553 */ 554 if (beio->num_errors > 0) { |
| 553 if (beio->bio_cmd == BIO_FLUSH) { | 555 if (error == EOPNOTSUPP) { 556 ctl_set_invalid_opcode(&io->scsiio); 557 } else if (beio->bio_cmd == BIO_FLUSH) { |
| 554 /* XXX KDM is there is a better error here? */ 555 ctl_set_internal_failure(&io->scsiio, 556 /*sks_valid*/ 1, 557 /*retry_count*/ 0xbad2); 558 } else 559 ctl_set_medium_error(&io->scsiio); 560 ctl_complete_beio(beio); 561 return; --- 1786 unchanged lines hidden --- | 558 /* XXX KDM is there is a better error here? */ 559 ctl_set_internal_failure(&io->scsiio, 560 /*sks_valid*/ 1, 561 /*retry_count*/ 0xbad2); 562 } else 563 ctl_set_medium_error(&io->scsiio); 564 ctl_complete_beio(beio); 565 return; --- 1786 unchanged lines hidden --- |