[Gluster-devel] Glusterfs crash when enable quota on Arm aarch 64platform.

[Xie Changlong]

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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>
>
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>
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