From: Trond Myklebust <trond.myklebust@primarydata.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH 08/14] pnfs/flexfiles: do not mark delay-like status as DS failure
Date: Sat, 26 Dec 2015 18:20:54 -0500 [thread overview]
Message-ID: <1451172060-28238-8-git-send-email-trond.myklebust@primarydata.com> (raw)
In-Reply-To: <1451172060-28238-7-git-send-email-trond.myklebust@primarydata.com>
From: Peng Tao <tao.peng@primarydata.com>
We just need to delay and retry in these cases.
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
fs/nfs/flexfilelayout/flexfilelayout.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 57e4010e3cde..b392156e6743 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1188,6 +1188,14 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
}
}
+ switch (status) {
+ case NFS4ERR_DELAY:
+ case NFS4ERR_GRACE:
+ return;
+ default:
+ break;
+ }
+
mirror = FF_LAYOUT_COMP(lseg, idx);
err = ff_layout_track_ds_error(FF_LAYOUT_FROM_HDR(lseg->pls_layout),
mirror, offset, length, status, opnum,
@@ -1399,7 +1407,6 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
ff_layout_reset_write(hdr, false);
return task->tk_status;
case -EAGAIN:
- rpc_restart_call_prepare(task);
return -EAGAIN;
}
--
2.5.0
next prev parent reply other threads:[~2015-12-26 23:21 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-26 23:20 [PATCH 01/14] pNFS/flexfiles: Support server-supplied layoutstats sampling period Trond Myklebust
2015-12-26 23:20 ` [PATCH 02/14] NFS41: pop some layoutget errors to application Trond Myklebust
2015-12-26 23:20 ` [PATCH 03/14] nfs: clean up rest of reqs when failing to add one Trond Myklebust
2015-12-26 23:20 ` [PATCH 04/14] nfs: centralize pgio error cleanup Trond Myklebust
2015-12-26 23:20 ` [PATCH 05/14] nfs: handle request add failure properly Trond Myklebust
2015-12-26 23:20 ` [PATCH 06/14] nfs: only remove page from mapping if launder_page fails Trond Myklebust
2015-12-26 23:20 ` [PATCH 07/14] NFS41: map NFS4ERR_LAYOUTUNAVAILABLE to ENODATA Trond Myklebust
2015-12-26 23:20 ` Trond Myklebust [this message]
2015-12-26 23:20 ` [PATCH 09/14] pnfs/flexfiles: count io stat in rpc_count_stats callback Trond Myklebust
2015-12-26 23:20 ` [PATCH 10/14] pNFS/flexfiles: Don't prevent flexfiles client from retrying LAYOUTGET Trond Myklebust
2015-12-26 23:20 ` [PATCH 11/14] pNFS/flexfiles: Don't mark the entire layout as failed, when returning it Trond Myklebust
2015-12-26 23:20 ` [PATCH 12/14] pNFS/flexfiles: Fix a statistics gathering imbalance Trond Myklebust
2015-12-26 23:20 ` [PATCH 13/14] pNFS: Add flag to track if we've called nfs4_ff_layout_stat_io_start_read/write Trond Myklebust
2015-12-26 23:21 ` [PATCH 14/14] pNFS/flexfiles: Ensure we record layoutstats even if RPC is terminated early Trond Myklebust
2016-01-04 20:12 ` [PATCH 13/14] pNFS: Add flag to track if we've called nfs4_ff_layout_stat_io_start_read/write Benjamin Coddington
2016-01-04 16:29 ` [PATCH 04/14] nfs: centralize pgio error cleanup Benjamin Coddington
2016-01-04 15:48 ` [PATCH 03/14] nfs: clean up rest of reqs when failing to add one Benjamin Coddington
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=1451172060-28238-8-git-send-email-trond.myklebust@primarydata.com \
--to=trond.myklebust@primarydata.com \
--cc=linux-nfs@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox