From: Jane Chu <jane.chu@oracle.com>
To: Shiyang Ruan <ruansy.fnst@fujitsu.com>,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
nvdimm@lists.linux.dev, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, dm-devel@redhat.com
Cc: djwong@kernel.org, dan.j.williams@intel.com, david@fromorbit.com,
hch@lst.de, agk@redhat.com, snitzer@redhat.com
Subject: Re: [PATCH RESEND v6 6/9] xfs: Implement ->notify_failure() for XFS
Date: Thu, 5 Aug 2021 17:50:27 -0700 [thread overview]
Message-ID: <ec5dd047-a420-8e17-d803-729e052b2377@oracle.com> (raw)
In-Reply-To: <20210730100158.3117319-7-ruansy.fnst@fujitsu.com>
On 7/30/2021 3:01 AM, Shiyang Ruan wrote:
> + mapping = VFS_I(ip)->i_mapping;
> + if (IS_ENABLED(CONFIG_MEMORY_FAILURE)) {
> + for (i = 0; i < rec->rm_blockcount; i++) {
> + error = mf_dax_kill_procs(mapping, rec->rm_offset + i,
> + *flags);
> + if (error)
> + break;
> + }
> + }
If a poison is injected to a PMD dax page, after consuming the poison,
how many SIGBUS signals are expected to be sent to the process?
thanks,
-jane
WARNING: multiple messages have this Message-ID (diff)
From: Jane Chu <jane.chu@oracle.com>
To: Shiyang Ruan <ruansy.fnst@fujitsu.com>,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
nvdimm@lists.linux.dev, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, dm-devel@redhat.com
Cc: snitzer@redhat.com, djwong@kernel.org, david@fromorbit.com,
dan.j.williams@intel.com, hch@lst.de, agk@redhat.com
Subject: Re: [dm-devel] [PATCH RESEND v6 6/9] xfs: Implement ->notify_failure() for XFS
Date: Thu, 5 Aug 2021 17:50:27 -0700 [thread overview]
Message-ID: <ec5dd047-a420-8e17-d803-729e052b2377@oracle.com> (raw)
In-Reply-To: <20210730100158.3117319-7-ruansy.fnst@fujitsu.com>
On 7/30/2021 3:01 AM, Shiyang Ruan wrote:
> + mapping = VFS_I(ip)->i_mapping;
> + if (IS_ENABLED(CONFIG_MEMORY_FAILURE)) {
> + for (i = 0; i < rec->rm_blockcount; i++) {
> + error = mf_dax_kill_procs(mapping, rec->rm_offset + i,
> + *flags);
> + if (error)
> + break;
> + }
> + }
If a poison is injected to a PMD dax page, after consuming the poison,
how many SIGBUS signals are expected to be sent to the process?
thanks,
-jane
--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2021-08-06 0:50 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-30 10:01 [PATCH RESEND v6 0/9] fsdax: introduce fs query to support reflink Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-07-30 10:01 ` [PATCH RESEND v6 1/9] pagemap: Introduce ->memory_failure() Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 1:17 ` Jane Chu
2021-08-06 1:17 ` [dm-devel] " Jane Chu
2021-08-16 17:20 ` Jane Chu
2021-08-16 17:20 ` [dm-devel] " Jane Chu
2021-08-17 1:44 ` ruansy.fnst
2021-08-17 1:44 ` [dm-devel] " ruansy.fnst
2021-08-18 5:43 ` Jane Chu
2021-08-18 5:43 ` [dm-devel] " Jane Chu
2021-08-18 6:08 ` Jane Chu
2021-08-18 6:08 ` [dm-devel] " Jane Chu
2021-08-18 7:52 ` ruansy.fnst
2021-08-18 7:52 ` [dm-devel] " ruansy.fnst
2021-08-18 17:10 ` Dan Williams
2021-08-18 17:10 ` [dm-devel] " Dan Williams
2021-08-18 17:10 ` Dan Williams
2021-08-23 13:21 ` hch
2021-08-23 13:21 ` [dm-devel] " hch
2021-08-18 15:52 ` Darrick J. Wong
2021-08-18 15:52 ` [dm-devel] " Darrick J. Wong
2021-08-19 7:18 ` Jane Chu
2021-08-19 7:18 ` [dm-devel] " Jane Chu
2021-08-19 8:11 ` Jane Chu
2021-08-19 8:11 ` [dm-devel] " Jane Chu
2021-08-19 9:10 ` ruansy.fnst
2021-08-19 9:10 ` [dm-devel] " ruansy.fnst
2021-08-19 20:50 ` Jane Chu
2021-08-19 20:50 ` [dm-devel] " Jane Chu
2021-08-20 16:07 ` Dan Williams
2021-08-20 16:07 ` Dan Williams
2021-08-20 16:07 ` [dm-devel] " Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 2/9] dax: Introduce holder for dax_device Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 1:02 ` Jane Chu
2021-08-06 1:02 ` [dm-devel] " Jane Chu
2021-08-17 1:45 ` ruansy.fnst
2021-08-17 1:45 ` [dm-devel] " ruansy.fnst
2021-08-20 16:06 ` Dan Williams
2021-08-20 16:06 ` Dan Williams
2021-08-20 16:06 ` [dm-devel] " Dan Williams
2021-08-20 20:19 ` Dan Williams
2021-08-20 20:19 ` [dm-devel] " Dan Williams
2021-08-20 20:19 ` Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 3/9] mm: factor helpers for memory_failure_dev_pagemap Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 1:00 ` Jane Chu
2021-08-06 1:00 ` [dm-devel] " Jane Chu
2021-08-20 16:54 ` Dan Williams
2021-08-20 16:54 ` [dm-devel] " Dan Williams
2021-08-20 16:54 ` Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 4/9] pmem,mm: Implement ->memory_failure in pmem driver Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] [PATCH RESEND v6 4/9] pmem, mm: " Shiyang Ruan
2021-08-20 20:51 ` [PATCH RESEND v6 4/9] pmem,mm: " Dan Williams
2021-08-20 20:51 ` [dm-devel] [PATCH RESEND v6 4/9] pmem, mm: " Dan Williams
2021-08-20 20:51 ` [PATCH RESEND v6 4/9] pmem,mm: " Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 5/9] mm: Introduce mf_dax_kill_procs() for fsdax case Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 0:59 ` Jane Chu
2021-08-06 0:59 ` [dm-devel] " Jane Chu
2021-08-20 22:40 ` Dan Williams
2021-08-20 22:40 ` [dm-devel] " Dan Williams
2021-08-20 22:40 ` Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 6/9] xfs: Implement ->notify_failure() for XFS Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 0:50 ` Jane Chu [this message]
2021-08-06 0:50 ` Jane Chu
2021-08-20 22:56 ` Dan Williams
2021-08-20 22:56 ` [dm-devel] " Dan Williams
2021-08-20 22:56 ` Dan Williams
2021-08-20 22:59 ` Dan Williams
2021-08-20 22:59 ` [dm-devel] " Dan Williams
2021-08-20 22:59 ` Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 7/9] dm: Introduce ->rmap() to find bdev offset Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-20 23:46 ` Dan Williams
2021-08-20 23:46 ` [dm-devel] " Dan Williams
2021-08-20 23:46 ` Dan Williams
2021-07-30 10:01 ` [PATCH RESEND v6 8/9] md: Implement dax_holder_operations Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 0:48 ` Jane Chu
2021-08-06 0:48 ` [dm-devel] " Jane Chu
2021-08-17 1:59 ` ruansy.fnst
2021-08-17 1:59 ` [dm-devel] " ruansy.fnst
2021-07-30 10:01 ` [PATCH RESEND v6 9/9] fsdax: add exception for reflinked files Shiyang Ruan
2021-07-30 10:01 ` [dm-devel] " Shiyang Ruan
2021-08-06 0:46 ` Jane Chu
2021-08-06 0:46 ` [dm-devel] " Jane Chu
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