From: Chao Yu <chao@kernel.org>
To: jaegeuk@kernel.org
Cc: linux-f2fs-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org, Chao Yu <yuchao0@huawei.com>
Subject: [PATCH v3] f2fs: fix to be aware discard/preflush/dio command in is_idle()
Date: Mon, 12 Nov 2018 00:55:44 +0800 [thread overview]
Message-ID: <20181111165544.14667-1-chao@kernel.org> (raw)
From: Chao Yu <yuchao0@huawei.com>
This patch adds missing in-flight discard/preflush/dio command count
check in is_idle().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
v3:
- add in-flight r/w dio count check as well.
fs/f2fs/f2fs.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 97c35036bf49..b1d5031be2d5 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2157,7 +2157,11 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type)
{
if (get_pages(sbi, F2FS_RD_DATA) || get_pages(sbi, F2FS_RD_NODE) ||
get_pages(sbi, F2FS_RD_META) || get_pages(sbi, F2FS_WB_DATA) ||
- get_pages(sbi, F2FS_WB_CP_DATA))
+ get_pages(sbi, F2FS_WB_CP_DATA) ||
+ get_pages(sbi, F2FS_DIO_READ) ||
+ get_pages(sbi, F2FS_DIO_WRITE) ||
+ atomic_read(&SM_I(sbi)->dcc_info->issing_discard) ||
+ atomic_read(&SM_I(sbi)->fcc_info->issing_flush))
return false;
return f2fs_time_over(sbi, type);
}
--
2.18.0
reply other threads:[~2018-11-11 16:55 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=20181111165544.14667-1-chao@kernel.org \
--to=chao@kernel.org \
--cc=jaegeuk@kernel.org \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=yuchao0@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 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).