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Groups > linux.kernel > #1716912
| From | Brian King <brking@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] scsi: Preserve retry counter through scsi_prep_fn |
| Date | 2017-08-22 00:20 +0200 |
| Message-ID | <uh3d7-1GC-3@gated-at.bofh.it> (permalink) |
| References | (4 earlier) <ufWGK-zl-17@gated-at.bofh.it> <ufXjs-XC-13@gated-at.bofh.it> <ufXt7-10P-7@gated-at.bofh.it> <ufXMt-1mk-5@gated-at.bofh.it> <uh3d7-1GC-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Save / restore the retry counter in scsi_cmd in scsi_init_command. This allows us to go back through scsi_init_command for retries and not forget we are doing a retry. Signed-off-by: Brian King <brking@linux.vnet.ibm.com> --- Index: linux-2.6.git/drivers/scsi/scsi_lib.c =================================================================== --- linux-2.6.git.orig/drivers/scsi/scsi_lib.c +++ linux-2.6.git/drivers/scsi/scsi_lib.c @@ -1155,6 +1155,7 @@ void scsi_init_command(struct scsi_devic void *prot = cmd->prot_sdb; unsigned int unchecked_isa_dma = cmd->flags & SCMD_UNCHECKED_ISA_DMA; unsigned long jiffies_at_alloc = cmd->jiffies_at_alloc; + int retries = cmd->retries; /* zero out the cmd, except for the embedded scsi_request */ memset((char *)cmd + sizeof(cmd->req), 0, @@ -1166,6 +1167,7 @@ void scsi_init_command(struct scsi_devic cmd->flags = unchecked_isa_dma; INIT_DELAYED_WORK(&cmd->abort_work, scmd_eh_abort_handler); cmd->jiffies_at_alloc = jiffies_at_alloc; + cmd->retries = retries; scsi_add_cmd_to_list(cmd); }
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Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Bart Van Assche <Bart.VanAssche@wdc.com> - 2017-08-16 19:30 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Brian King <brking@linux.vnet.ibm.com> - 2017-08-17 01:20 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Bart Van Assche <Bart.VanAssche@wdc.com> - 2017-08-17 18:00 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Brian King <brking@linux.vnet.ibm.com> - 2017-08-18 23:10 +0200
[PATCH] ipr: Set no_report_opcodes for RAID arrays Brian King <brking@linux.vnet.ibm.com> - 2017-08-18 23:20 +0200
Re: [PATCH] ipr: Set no_report_opcodes for RAID arrays "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-08-21 22:30 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Bart Van Assche <Bart.VanAssche@wdc.com> - 2017-08-18 23:50 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Brian King <brking@linux.vnet.ibm.com> - 2017-08-19 00:00 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Bart Van Assche <Bart.VanAssche@wdc.com> - 2017-08-19 00:20 +0200
[PATCH 2/2] scsi: Preserve retry counter through scsi_prep_fn Brian King <brking@linux.vnet.ibm.com> - 2017-08-22 00:20 +0200
Re: [PATCH 2/2] scsi: Preserve retry counter through scsi_prep_fn "hch@lst.de" <hch@lst.de> - 2017-08-22 09:00 +0200
[PATCH 0/2] Allow scsi_prep_fn to occur for retried commands Brian King <brking@linux.vnet.ibm.com> - 2017-08-22 00:20 +0200
[PATCH 1/2] scsi: Move scsi_cmd->jiffies_at_alloc initialization to allocation time Brian King <brking@linux.vnet.ibm.com> - 2017-08-22 00:20 +0200
Re: [PATCH 1/2] scsi: Move scsi_cmd->jiffies_at_alloc initialization to allocation time Brian King <brking@linux.vnet.ibm.com> - 2017-08-22 00:20 +0200
[PATCHv2 1/2] scsi: Move scsi_cmd->jiffies_at_alloc initialization to allocation time Brian King <brking@linux.vnet.ibm.com> - 2017-08-22 00:50 +0200
Re: [PATCH 1/2] scsi: Move scsi_cmd->jiffies_at_alloc initialization to allocation time "hch@lst.de" <hch@lst.de> - 2017-08-22 09:00 +0200
Re: [PATCH 0/2] Allow scsi_prep_fn to occur for retried commands Abdul Haleem <abdhalee@linux.vnet.ibm.com> - 2017-08-22 08:50 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-08-21 22:30 +0200
Re: [BUG][bisected 270065e] linux-next fails to boot on powerpc Michael Ellerman <mpe@ellerman.id.au> - 2017-08-17 03:40 +0200
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