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| author | scameron@beardog.cca.cpqcorp.net <scameron@beardog.cca.cpqcorp.net> | 2009-06-08 16:07:45 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-06-09 05:47:43 +0200 |
| commit | 85cc61ae41084cb6d8ecc6c9e01ac4563005c8ac (patch) | |
| tree | 46cdea00cdac692292f5997fdce2c8b4cac983f9 /drivers/block/cciss_scsi.c | |
| parent | 789a424ad1352b335960e7c56494d0410577fa61 (diff) | |
| download | linux-85cc61ae41084cb6d8ecc6c9e01ac4563005c8ac.tar.gz linux-85cc61ae41084cb6d8ecc6c9e01ac4563005c8ac.tar.bz2 linux-85cc61ae41084cb6d8ecc6c9e01ac4563005c8ac.zip | |
cciss: change SCSI error handling routines to work with interrupts enabled.
Change cciss scsi error handling routines to work with interrupts enabled.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cca.cpqcorp.net>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/block/cciss_scsi.c')
| -rw-r--r-- | drivers/block/cciss_scsi.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 007ab8aea85b..d2eb48977410 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -49,8 +49,6 @@ static int fill_cmd(CommandList_struct *c, __u8 cmd, int ctlr, void *buff, __u8 page_code, unsigned char *scsi3addr, int cmd_type); -static int sendcmd_core(ctlr_info_t *h, CommandList_struct *c); - static CommandList_struct *cmd_alloc(ctlr_info_t *h, int get_from_pool); static void cmd_free(ctlr_info_t *h, CommandList_struct *c, int got_from_pool); @@ -1601,11 +1599,10 @@ static int wait_for_device_to_become_ready(ctlr_info_t *h, /* Send the Test Unit Ready */ rc = fill_cmd(c, TEST_UNIT_READY, h->ctlr, NULL, 0, 0, lunaddr, TYPE_CMD); - if (rc == 0) { - rc = sendcmd_core(h, c); - /* sendcmd turned off interrupts, turn 'em back on. */ - h->access.set_intr_mask(h, CCISS_INTR_ON); - } + if (rc == 0) + rc = sendcmd_withirq_core(h, c, 0); + + (void) process_sendcmd_error(h, c); if (rc == 0 && c->err_info->CommandStatus == CMD_SUCCESS) break; @@ -1663,10 +1660,8 @@ static int cciss_eh_device_reset_handler(struct scsi_cmnd *scsicmd) return FAILED; memcpy(lunaddr, &cmd_in_trouble->Header.LUN.LunAddrBytes[0], 8); /* send a reset to the SCSI LUN which the command was sent to */ - rc = sendcmd(CCISS_RESET_MSG, ctlr, NULL, 0, 0, lunaddr, + rc = sendcmd_withirq(CCISS_RESET_MSG, ctlr, NULL, 0, 0, lunaddr, TYPE_MSG); - /* sendcmd turned off interrupts on the board, turn 'em back on. */ - (*c)->access.set_intr_mask(*c, CCISS_INTR_ON); if (rc == 0 && wait_for_device_to_become_ready(*c, lunaddr) == 0) return SUCCESS; printk(KERN_WARNING "cciss%d: resetting device failed.\n", ctlr); @@ -1677,6 +1672,7 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd) { int rc; CommandList_struct *cmd_to_abort; + unsigned char lunaddr[8]; ctlr_info_t **c; int ctlr; @@ -1691,11 +1687,9 @@ static int cciss_eh_abort_handler(struct scsi_cmnd *scsicmd) cmd_to_abort = (CommandList_struct *) scsicmd->host_scribble; if (cmd_to_abort == NULL) /* paranoia */ return FAILED; - rc = sendcmd(CCISS_ABORT_MSG, ctlr, &cmd_to_abort->Header.Tag, 0, 0, - (unsigned char *) &cmd_to_abort->Header.LUN.LunAddrBytes[0], - TYPE_MSG); - /* sendcmd turned off interrupts on the board, turn 'em back on. */ - (*c)->access.set_intr_mask(*c, CCISS_INTR_ON); + memcpy(lunaddr, &cmd_to_abort->Header.LUN.LunAddrBytes[0], 8); + rc = sendcmd_withirq(CCISS_ABORT_MSG, ctlr, &cmd_to_abort->Header.Tag, + 0, 0, lunaddr, TYPE_MSG); if (rc == 0) return SUCCESS; return FAILED; |