* [patch] scsi/osd: checking NULL instead of ERR_PTR()
@ 2010-11-12 4:31 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2010-11-12 4:31 UTC (permalink / raw)
To: Boaz Harrosh
Cc: Benny Halevy, James E.J. Bottomley, osd-dev, linux-scsi, kernel-janitors
bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 0433ea6..b798919 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
/* create a bio for continuation segment */
bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
GFP_KERNEL);
- if (unlikely(!bio))
- return -ENOMEM;
+ if (unlikely(IS_ERR(bio)))
+ return PTR_ERR(bio);
bio->bi_rw |= REQ_WRITE;
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [patch] scsi/osd: checking NULL instead of ERR_PTR()
@ 2010-11-12 4:31 ` Dan Carpenter
0 siblings, 0 replies; 8+ messages in thread
From: Dan Carpenter @ 2010-11-12 4:31 UTC (permalink / raw)
To: Boaz Harrosh
Cc: Benny Halevy, James E.J. Bottomley, osd-dev, linux-scsi, kernel-janitors
bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 0433ea6..b798919 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
/* create a bio for continuation segment */
bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
GFP_KERNEL);
- if (unlikely(!bio))
- return -ENOMEM;
+ if (unlikely(IS_ERR(bio)))
+ return PTR_ERR(bio);
bio->bi_rw |= REQ_WRITE;
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
2010-11-12 4:31 ` Dan Carpenter
@ 2010-11-14 13:39 ` Boaz Harrosh
-1 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-14 13:39 UTC (permalink / raw)
To: Dan Carpenter, James E.J. Bottomley
Cc: Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/12/2010 06:31 AM, Dan Carpenter wrote:
> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
Acked-by: Boaz Harrosh <bharrosh@panasas.com>
> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
> index 0433ea6..b798919 100644
> --- a/drivers/scsi/osd/osd_initiator.c
> +++ b/drivers/scsi/osd/osd_initiator.c
> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
> /* create a bio for continuation segment */
> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
> GFP_KERNEL);
> - if (unlikely(!bio))
> - return -ENOMEM;
> + if (unlikely(IS_ERR(bio)))
> + return PTR_ERR(bio);
>
> bio->bi_rw |= REQ_WRITE;
>
Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
for current Kernel.
James: please apply to scsi-rc-fixes for the next round of fixes?
Thanks
Boaz
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
@ 2010-11-14 13:39 ` Boaz Harrosh
0 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-14 13:39 UTC (permalink / raw)
To: Dan Carpenter, James E.J. Bottomley
Cc: Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/12/2010 06:31 AM, Dan Carpenter wrote:
> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
Acked-by: Boaz Harrosh <bharrosh@panasas.com>
> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
> index 0433ea6..b798919 100644
> --- a/drivers/scsi/osd/osd_initiator.c
> +++ b/drivers/scsi/osd/osd_initiator.c
> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
> /* create a bio for continuation segment */
> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
> GFP_KERNEL);
> - if (unlikely(!bio))
> - return -ENOMEM;
> + if (unlikely(IS_ERR(bio)))
> + return PTR_ERR(bio);
>
> bio->bi_rw |= REQ_WRITE;
>
Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
for current Kernel.
James: please apply to scsi-rc-fixes for the next round of fixes?
Thanks
Boaz
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
2010-11-14 13:39 ` Boaz Harrosh
@ 2010-11-21 10:31 ` Boaz Harrosh
-1 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-21 10:31 UTC (permalink / raw)
To: James E.J. Bottomley
Cc: Dan Carpenter, Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/14/2010 03:39 PM, Boaz Harrosh wrote:
> On 11/12/2010 06:31 AM, Dan Carpenter wrote:
>> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>>
>> Signed-off-by: Dan Carpenter <error27@gmail.com>
>>
>
> Acked-by: Boaz Harrosh <bharrosh@panasas.com>
>
James! Please submit this patch for scsi-rc-fixes. It is an important
fix for code that went into this merge window.
Thanks
Boaz
>> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
>> index 0433ea6..b798919 100644
>> --- a/drivers/scsi/osd/osd_initiator.c
>> +++ b/drivers/scsi/osd/osd_initiator.c
>> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
>> /* create a bio for continuation segment */
>> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
>> GFP_KERNEL);
>> - if (unlikely(!bio))
>> - return -ENOMEM;
>> + if (unlikely(IS_ERR(bio)))
>> + return PTR_ERR(bio);
>>
>> bio->bi_rw |= REQ_WRITE;
>>
>
> Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
> for current Kernel.
>
> James: please apply to scsi-rc-fixes for the next round of fixes?
>
> Thanks
> Boaz
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
@ 2010-11-21 10:31 ` Boaz Harrosh
0 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-21 10:31 UTC (permalink / raw)
To: James E.J. Bottomley
Cc: Dan Carpenter, Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/14/2010 03:39 PM, Boaz Harrosh wrote:
> On 11/12/2010 06:31 AM, Dan Carpenter wrote:
>> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>>
>> Signed-off-by: Dan Carpenter <error27@gmail.com>
>>
>
> Acked-by: Boaz Harrosh <bharrosh@panasas.com>
>
James! Please submit this patch for scsi-rc-fixes. It is an important
fix for code that went into this merge window.
Thanks
Boaz
>> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
>> index 0433ea6..b798919 100644
>> --- a/drivers/scsi/osd/osd_initiator.c
>> +++ b/drivers/scsi/osd/osd_initiator.c
>> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
>> /* create a bio for continuation segment */
>> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
>> GFP_KERNEL);
>> - if (unlikely(!bio))
>> - return -ENOMEM;
>> + if (unlikely(IS_ERR(bio)))
>> + return PTR_ERR(bio);
>>
>> bio->bi_rw |= REQ_WRITE;
>>
>
> Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
> for current Kernel.
>
> James: please apply to scsi-rc-fixes for the next round of fixes?
>
> Thanks
> Boaz
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
2010-11-21 10:31 ` Boaz Harrosh
@ 2010-11-30 10:22 ` Boaz Harrosh
-1 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-30 10:22 UTC (permalink / raw)
To: James E.J. Bottomley
Cc: Dan Carpenter, Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/21/2010 12:31 PM, Boaz Harrosh wrote:
> On 11/14/2010 03:39 PM, Boaz Harrosh wrote:
>> On 11/12/2010 06:31 AM, Dan Carpenter wrote:
>>> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>>>
>>> Signed-off-by: Dan Carpenter <error27@gmail.com>
>>>
>>
>> Acked-by: Boaz Harrosh <bharrosh@panasas.com>
>>
>
> James! Please submit this patch for scsi-rc-fixes. It is an important
> fix for code that went into this merge window.
>
> Thanks
> Boaz
>
James, ping?
>>> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
>>> index 0433ea6..b798919 100644
>>> --- a/drivers/scsi/osd/osd_initiator.c
>>> +++ b/drivers/scsi/osd/osd_initiator.c
>>> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
>>> /* create a bio for continuation segment */
>>> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
>>> GFP_KERNEL);
>>> - if (unlikely(!bio))
>>> - return -ENOMEM;
>>> + if (unlikely(IS_ERR(bio)))
>>> + return PTR_ERR(bio);
>>>
>>> bio->bi_rw |= REQ_WRITE;
>>>
>>
>> Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
>> for current Kernel.
>>
>> James: please apply to scsi-rc-fixes for the next round of fixes?
>>
>> Thanks
>> Boaz
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [patch] scsi/osd: checking NULL instead of ERR_PTR()
@ 2010-11-30 10:22 ` Boaz Harrosh
0 siblings, 0 replies; 8+ messages in thread
From: Boaz Harrosh @ 2010-11-30 10:22 UTC (permalink / raw)
To: James E.J. Bottomley
Cc: Dan Carpenter, Benny Halevy, osd-dev, linux-scsi, kernel-janitors
On 11/21/2010 12:31 PM, Boaz Harrosh wrote:
> On 11/14/2010 03:39 PM, Boaz Harrosh wrote:
>> On 11/12/2010 06:31 AM, Dan Carpenter wrote:
>>> bio_map_kern() returns ERR_PTRs on failure and never returns NULL.
>>>
>>> Signed-off-by: Dan Carpenter <error27@gmail.com>
>>>
>>
>> Acked-by: Boaz Harrosh <bharrosh@panasas.com>
>>
>
> James! Please submit this patch for scsi-rc-fixes. It is an important
> fix for code that went into this merge window.
>
> Thanks
> Boaz
>
James, ping?
>>> diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
>>> index 0433ea6..b798919 100644
>>> --- a/drivers/scsi/osd/osd_initiator.c
>>> +++ b/drivers/scsi/osd/osd_initiator.c
>>> @@ -951,8 +951,8 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
>>> /* create a bio for continuation segment */
>>> bio = bio_map_kern(req_q, or->cdb_cont.buff, or->cdb_cont.total_bytes,
>>> GFP_KERNEL);
>>> - if (unlikely(!bio))
>>> - return -ENOMEM;
>>> + if (unlikely(IS_ERR(bio)))
>>> + return PTR_ERR(bio);
>>>
>>> bio->bi_rw |= REQ_WRITE;
>>>
>>
>> Wahoo, good catch, thanks! This is new code in 2.6.37-rc1. It should be pushed
>> for current Kernel.
>>
>> James: please apply to scsi-rc-fixes for the next round of fixes?
>>
>> Thanks
>> Boaz
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-11-30 10:22 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2010-11-12 4:31 [patch] scsi/osd: checking NULL instead of ERR_PTR() Dan Carpenter
2010-11-12 4:31 ` Dan Carpenter
2010-11-14 13:39 ` Boaz Harrosh
2010-11-14 13:39 ` Boaz Harrosh
2010-11-21 10:31 ` Boaz Harrosh
2010-11-21 10:31 ` Boaz Harrosh
2010-11-30 10:22 ` Boaz Harrosh
2010-11-30 10:22 ` Boaz Harrosh
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