From: trondmy@kernel.org
To: linux-nfs@vger.kernel.org
Subject: [PATCH 01/17] NFS: Fix for xfstests generic/208
Date: Sat, 7 Jan 2023 12:36:19 -0500 [thread overview]
Message-ID: <20230107173635.2025233-2-trondmy@kernel.org> (raw)
In-Reply-To: <20230107173635.2025233-1-trondmy@kernel.org>
From: Trond Myklebust <trond.myklebust@hammerspace.com>
If the same page and data is being used for multiple requests,
then ignore that when the request indicates we're reading from the start
of the page.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
---
fs/nfs/pagelist.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 317cedfa52bf..b4b3e80e64cd 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -920,6 +920,9 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc,
req = nfs_list_entry(head->next);
nfs_list_move_request(req, &hdr->pages);
+ if (req->wb_pgbase == 0)
+ last_page = NULL;
+
if (!last_page || last_page != req->wb_page) {
pageused++;
if (pageused > pagecount)
--
2.39.0
next prev parent reply other threads:[~2023-01-07 17:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-07 17:36 [PATCH 00/17] Initial conversion of NFS basic I/O to use folios trondmy
2023-01-07 17:36 ` trondmy [this message]
2023-01-07 17:36 ` [PATCH 02/17] NFS: Add basic functionality for tracking folios in struct nfs_page trondmy
2023-01-07 17:36 ` [PATCH 03/17] NFS: Support folios in nfs_generic_pgio() trondmy
2023-01-07 17:36 ` [PATCH 04/17] NFS: Fix nfs_coalesce_size() to work with folios trondmy
2023-01-07 17:36 ` [PATCH 05/17] NFS: Add a helper to convert a struct nfs_page into an inode trondmy
2023-01-07 17:36 ` [PATCH 06/17] NFS: Convert the remaining pagelist helper functions to support folios trondmy
2023-01-07 17:36 ` [PATCH 07/17] NFS: Add a helper nfs_wb_folio() trondmy
2023-01-07 17:36 ` [PATCH 08/17] NFS: Convert buffered reads to use folios trondmy
2023-01-07 17:36 ` [PATCH 09/17] NFS: Convert the function nfs_wb_page() " trondmy
2023-01-07 17:36 ` [PATCH 10/17] NFS: Convert buffered writes " trondmy
2023-01-07 17:36 ` [PATCH 11/17] NFS: Remove unused function nfs_wb_page() trondmy
2023-01-07 17:36 ` [PATCH 12/17] NFS: Convert nfs_write_begin/end to use folios trondmy
2023-01-07 17:36 ` [PATCH 13/17] NFS: Fix up nfs_vm_page_mkwrite() for folios trondmy
2023-01-07 17:36 ` [PATCH 14/17] NFS: Clean up O_DIRECT request allocation trondmy
2023-01-07 17:36 ` [PATCH 15/17] NFS: fix up nfs_release_folio() to try to release the page trondmy
2023-01-07 17:36 ` [PATCH 16/17] NFS: Enable tracing of nfs_invalidate_folio() and nfs_launder_folio() trondmy
2023-01-07 17:36 ` [PATCH 17/17] NFS: Improve tracing of nfs_wb_folio() trondmy
2023-01-11 16:18 ` [PATCH 09/17] NFS: Convert the function nfs_wb_page() to use folios Anna Schumaker
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=20230107173635.2025233-2-trondmy@kernel.org \
--to=trondmy@kernel.org \
--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