diff mbox

[trivial] IB/srp: Allow newline separator for connection string

Message ID 1413731942-3317-1-git-send-email-sagig@mellanox.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Sagi Grimberg Oct. 19, 2014, 3:19 p.m. UTC
In case last argument of the connection string is
processed as a string (destination gid for example).

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
---
 drivers/infiniband/ulp/srp/ib_srp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Bart Van Assche Oct. 20, 2014, 3:08 p.m. UTC | #1
On 10/19/14 17:19, Sagi Grimberg wrote:
> In case last argument of the connection string is
> processed as a string (destination gid for example).
>
> Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
> ---
>   drivers/infiniband/ulp/srp/ib_srp.c |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
> index 62d2a18..5f590cf 100644
> --- a/drivers/infiniband/ulp/srp/ib_srp.c
> +++ b/drivers/infiniband/ulp/srp/ib_srp.c
> @@ -2760,7 +2760,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
>   		return -ENOMEM;
>
>   	sep_opt = options;
> -	while ((p = strsep(&sep_opt, ",")) != NULL) {
> +	while ((p = strsep(&sep_opt, ",\n")) != NULL) {
>   		if (!*p)
>   			continue;

Hello Sagi,

It has already happened that users were confused by a write into the 
"add_target" sysfs attribute that failed because of a newline not being 
accepted as a separator. This patch will avoid such confusion so I think 
it's an improvement. Hence,

Acked-by: Bart Van Assche <bvanassche@acm.org>

Roland, can you queue this patch for kernel 3.19 ?

Thanks,

Bart.
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Sagi Grimberg Oct. 21, 2014, 11:01 a.m. UTC | #2
On 10/20/2014 6:08 PM, Bart Van Assche wrote:
> On 10/19/14 17:19, Sagi Grimberg wrote:
>> In case last argument of the connection string is
>> processed as a string (destination gid for example).
>>
>> Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
>> ---
>>   drivers/infiniband/ulp/srp/ib_srp.c |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/infiniband/ulp/srp/ib_srp.c
>> b/drivers/infiniband/ulp/srp/ib_srp.c
>> index 62d2a18..5f590cf 100644
>> --- a/drivers/infiniband/ulp/srp/ib_srp.c
>> +++ b/drivers/infiniband/ulp/srp/ib_srp.c
>> @@ -2760,7 +2760,7 @@ static int srp_parse_options(const char *buf,
>> struct srp_target_port *target)
>>           return -ENOMEM;
>>
>>       sep_opt = options;
>> -    while ((p = strsep(&sep_opt, ",")) != NULL) {
>> +    while ((p = strsep(&sep_opt, ",\n")) != NULL) {
>>           if (!*p)
>>               continue;
>
> Hello Sagi,
>
> It has already happened that users were confused by a write into the
> "add_target" sysfs attribute that failed because of a newline not being
> accepted as a separator. This patch will avoid such confusion so I think
> it's an improvement. Hence,
>

I would consider it a minor bug fix (and CC it to stable).

Sagi.
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diff mbox

Patch

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 62d2a18..5f590cf 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2760,7 +2760,7 @@  static int srp_parse_options(const char *buf, struct srp_target_port *target)
 		return -ENOMEM;
 
 	sep_opt = options;
-	while ((p = strsep(&sep_opt, ",")) != NULL) {
+	while ((p = strsep(&sep_opt, ",\n")) != NULL) {
 		if (!*p)
 			continue;