[Gluster-devel] Glusterfs crash when enable quota on Arm aarch 64platform.
Xie Changlong
zgrep at 139.com
Fri Nov 29 10:35:26 UTC 2019
NO, this issue disappered since commit 2fb445ba.
在 2019/11/29 18:12, Yaniv Kaul 写道:
> Does it happen on master?
>
> On Fri, 29 Nov 2019, 12:06 Xie Changlong <zgrep at 139.com
> <mailto:zgrep at 139.com>> wrote:
>
> Hi, PSC
>
> We encounter the same issue a few month ago, and git bisect says
> the first bad commit is 2fb445ba. This patch is not quota related,
> but it addressed the quota issue!
>
> Maybe it's gcc issue??
>
> commit 2fb445babdd621b71676e40804fe98e95fc9084d
> Author: Xavi Hernandez <xhernandez at redhat.com>
> <mailto:xhernandez at redhat.com>
> Date: Thu Jan 31 08:13:58 2019 +0100
>
> syncop: remove unnecessary call to gf_backtrace_save()
>
> A call to gf_backtrace_save() was done on each context switch of a
> synctask. The backtrace is generated writing to the
> filesystem, so it
> can have an important impact on latency.
>
> The generated backtrace was not used anywhere, so it's been
> removed.
>
> Change-Id: I399a93b932c5b6e981c696c72c3e1ef44710ba52
> Updates: bz#1193929
> Signed-off-by: Xavi Hernandez <xhernandez at redhat.com>
> <mailto:xhernandez at redhat.com>
>
> diff --git a/libglusterfs/src/glusterfs/syncop.h
> b/libglusterfs/src/glusterfs/syncop.h
> index 7a6167b..e0f1017 100644
> --- a/libglusterfs/src/glusterfs/syncop.h
> +++ b/libglusterfs/src/glusterfs/syncop.h
> @@ -73,7 +73,6 @@ struct synctask {
> int done;
>
> struct list_head waitq; /* can wait only "once" at a time */
> - char btbuf[GF_BACKTRACE_LEN];
> };
>
> struct syncproc {
> diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
> index bf70daf..6206d4c 100644
> --- a/libglusterfs/src/syncop.c
> +++ b/libglusterfs/src/syncop.c
> @@ -327,7 +327,6 @@ synctask_yield(struct synctask *task)
>
> if (task->state != SYNCTASK_DONE) {
> task->state = SYNCTASK_SUSPEND;
> - (void)gf_backtrace_save(task->btbuf);
> }
> if (swapcontext(&task->ctx, &task->proc->sched) < 0) {
> gf_msg("syncop", GF_LOG_ERROR, errno,
> LG_MSG_SWAPCONTEXT_FAILED,
>
>
> 在 2019/11/29 16:12, PSC 写道:
>> Hi, I am studying on port glusterfs to ARM platform. I compiled
>> and ran it. Most of its functions works fine, however, when I
>> enable quota on any kind of volume, and mount it, and try to read
>> or write anything to the volume. It will run into crash, and tell
>> me the "Transport endpoint is not connected".
>>
>> The version of glusterfs I am using is GlusterFS 3.12.2.
>> And I test it from version 3.12.2 to 6.0. This problem was solved
>> on 6.0, but I didn't found any addressed Bugs relate to quota.
>> I also do some test on x86 servers, quota works fine.
>>
>> On both of x86 and ARM servers, I am using CentOS 7.6.
>>
>> For stability reason, I had been told that I should use GlusterFS
>> 3.12.2, rather than new versions. So I need to find out how to
>> address this bug.
>>
>> Please offer me some help. Thank you very much!!
>>
>>
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>>
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> _______________________________________________
>
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>
> APAC Schedule -
> Every 2nd and 4th Tuesday at 11:30 AM IST
> Bridge: https://bluejeans.com/441850968
>
>
> NA/EMEA Schedule -
> Every 1st and 3rd Tuesday at 01:00 PM EDT
> Bridge: https://bluejeans.com/441850968
>
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