From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, jack@suse.cz, hch@lst.de,
yi.zhang@huawei.com, akpm@linux-foundation.org
Subject: [merged mm-stable] isofs-replace-ll_rw_block.patch removed from -mm tree
Date: Sun, 11 Sep 2022 20:30:28 -0700 [thread overview]
Message-ID: <20220912033029.2E306C433D6@smtp.kernel.org> (raw)
The quilt patch titled
Subject: isofs: replace ll_rw_block()
has been removed from the -mm tree. Its filename was
isofs-replace-ll_rw_block.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Zhang Yi <yi.zhang@huawei.com>
Subject: isofs: replace ll_rw_block()
Date: Thu, 1 Sep 2022 21:34:56 +0800
ll_rw_block() is not safe for the sync read path because it cannot
guarantee that submitting read IO if the buffer has been locked. We
could get false positive EIO return from zisofs_uncompress_block() if
he buffer has been locked by others. So stop using ll_rw_block(),
switch to sync helper instead.
Link: https://lkml.kernel.org/r/20220901133505.2510834-6-yi.zhang@huawei.com
Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
fs/isofs/compress.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/isofs/compress.c~isofs-replace-ll_rw_block
+++ a/fs/isofs/compress.c
@@ -82,7 +82,7 @@ static loff_t zisofs_uncompress_block(st
return 0;
}
haveblocks = isofs_get_blocks(inode, blocknum, bhs, needblocks);
- ll_rw_block(REQ_OP_READ, haveblocks, bhs);
+ bh_read_batch(haveblocks, bhs);
curbh = 0;
curpage = 0;
_
Patches currently in -mm which might be from yi.zhang@huawei.com are
reply other threads:[~2022-09-12 3:34 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=20220912033029.2E306C433D6@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=hch@lst.de \
--cc=jack@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=yi.zhang@huawei.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.