lustre-devel-lustre.org archive mirror
 help / color / mirror / Atom feed
From: James Simmons <jsimmons@infradead.org>
To: Andreas Dilger <adilger@whamcloud.com>,
	Oleg Drokin <green@whamcloud.com>, NeilBrown <neilb@suse.de>
Cc: Lustre Development List <lustre-devel@lists.lustre.org>
Subject: [lustre-devel] [PATCH 16/18] lustre: llite: failed ASSERTION(ldlm_has_layout(lock))
Date: Mon, 19 Jul 2021 08:32:11 -0400	[thread overview]
Message-ID: <1626697933-6971-17-git-send-email-jsimmons@infradead.org> (raw)
In-Reply-To: <1626697933-6971-1-git-send-email-jsimmons@infradead.org>

From: Bobi Jam <bobijam@whamcloud.com>

When setting layout in layout lock, the lock could lost its layout
bits, and we'd try fetch the layout lock again.

WC-bug-id: https://jira.whamcloud.com/browse/LU-14780
Lustre-commit: 1b166d6dd6a2f39d ("LU-14780 llite: failed ASSERTION(ldlm_has_layout(lock))")
Signed-off-by: Bobi Jam <bobijam@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/44054
Reviewed-by: Patrick Farrell <pfarrell@whamcloud.com>
Reviewed-by: Yingjin Qian <qian@ddn.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
 fs/lustre/llite/file.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/lustre/llite/file.c b/fs/lustre/llite/file.c
index 1ef5fd8..b822ca5 100644
--- a/fs/lustre/llite/file.c
+++ b/fs/lustre/llite/file.c
@@ -5609,7 +5609,11 @@ static int ll_layout_lock_set(struct lustre_handle *lockh, enum ldlm_mode mode,
 
 	lock = ldlm_handle2lock(lockh);
 	LASSERT(lock);
-	LASSERT(ldlm_has_layout(lock));
+
+	if (!ldlm_has_layout(lock)) {
+		rc = -EAGAIN;
+		goto out;
+	}
 
 	LDLM_DEBUG(lock, "File " DFID "(%p) being reconfigured",
 		   PFID(&lli->lli_fid), inode);
-- 
1.8.3.1

_______________________________________________
lustre-devel mailing list
lustre-devel@lists.lustre.org
http://lists.lustre.org/listinfo.cgi/lustre-devel-lustre.org

  parent reply	other threads:[~2021-07-19 12:33 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 12:31 [lustre-devel] [PATCH 00/18] lustre: sync to OpenSFS as of July 18, 2021 James Simmons
2021-07-19 12:31 ` [lustre-devel] [PATCH 01/18] lustre: statahead: update task management code James Simmons
2021-07-19 12:31 ` [lustre-devel] [PATCH 02/18] lustre: llite: simplify callback handling for async getattr James Simmons
2021-07-19 12:31 ` [lustre-devel] [PATCH 03/18] lustre: uapi: per-user changelog names and mask James Simmons
2021-07-19 12:31 ` [lustre-devel] [PATCH 04/18] lnet: Correct peer NI recovery age out calculation James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 05/18] lustre: lmv: compare space to mkdir on parent MDT James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 06/18] lnet: annotate LNET_WIRE_HANDLE_COOKIE_NONE as u64 James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 07/18] lnet: libcfs: Add checksum speed under /sys/fs James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 08/18] lnet: use ni fatal error when calculating net health James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 09/18] lustre: quota: add get/set project support for non-dir/file James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 10/18] lustre: readahead: fix to reserve min pages James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 11/18] lnet: RMDA infrastructure updates James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 12/18] lnet: o2iblnd: Move racy NULL assignment James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 13/18] lnet: o2iblnd: Avoid double posting invalidate James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 14/18] lustre: quota: nodemap squashed root cannot bypass quota James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 15/18] lustre: llite: reset pfid after dir migration James Simmons
2021-07-19 12:32 ` James Simmons [this message]
2021-07-19 12:32 ` [lustre-devel] [PATCH 17/18] lustre: pcc: introducing OBD_CONNECT2_PCCRO flag James Simmons
2021-07-19 12:32 ` [lustre-devel] [PATCH 18/18] lustre: sec: migrate/extend/split on encrypted file James Simmons

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1626697933-6971-17-git-send-email-jsimmons@infradead.org \
    --to=jsimmons@infradead.org \
    --cc=adilger@whamcloud.com \
    --cc=green@whamcloud.com \
    --cc=lustre-devel@lists.lustre.org \
    --cc=neilb@suse.de \
    --subject='Re: [lustre-devel] [PATCH 16/18] lustre: llite: failed ASSERTION(ldlm_has_layout(lock))' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).