From: Jeffle Xu <jefflexu@linux.alibaba.com>
To: vgoyal@redhat.com, stefanha@redhat.com, miklos@szeredi.hu
Cc: linux-fsdevel@vger.kernel.org, virtio-fs@redhat.com,
bo.liu@linux.alibaba.com, joseph.qi@linux.alibaba.com
Subject: [PATCH v5 1/5] fuse: add fuse_should_enable_dax() helper
Date: Thu, 23 Sep 2021 17:25:22 +0800 [thread overview]
Message-ID: <20210923092526.72341-2-jefflexu@linux.alibaba.com> (raw)
In-Reply-To: <20210923092526.72341-1-jefflexu@linux.alibaba.com>
This is in prep for following per-file DAX checking.
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
---
fs/fuse/dax.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c
index 281d79f8b3d3..28db96ea23e2 100644
--- a/fs/fuse/dax.c
+++ b/fs/fuse/dax.c
@@ -1330,11 +1330,19 @@ static const struct address_space_operations fuse_dax_file_aops = {
.invalidatepage = noop_invalidatepage,
};
-void fuse_dax_inode_init(struct inode *inode)
+static bool fuse_should_enable_dax(struct inode *inode)
{
struct fuse_conn *fc = get_fuse_conn(inode);
if (!fc->dax)
+ return false;
+
+ return true;
+}
+
+void fuse_dax_inode_init(struct inode *inode)
+{
+ if (!fuse_should_enable_dax(inode))
return;
inode->i_flags |= S_DAX;
--
2.27.0
next prev parent reply other threads:[~2021-09-23 9:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-23 9:25 [PATCH v5 0/5] fuse,virtiofs: support per-file DAX Jeffle Xu
2021-09-23 9:25 ` Jeffle Xu [this message]
2021-09-23 18:58 ` [PATCH v5 1/5] fuse: add fuse_should_enable_dax() helper Vivek Goyal
2021-09-23 9:25 ` [PATCH v5 2/5] fuse: make DAX mount option a tri-state Jeffle Xu
2021-09-23 19:02 ` Vivek Goyal
2021-09-23 22:26 ` Dave Chinner
2021-09-24 1:02 ` Vivek Goyal
2021-09-24 3:06 ` JeffleXu
2021-09-24 12:43 ` Vivek Goyal
2021-09-26 2:06 ` JeffleXu
2021-09-27 0:21 ` Dave Chinner
2021-09-27 2:28 ` JeffleXu
2021-09-28 3:44 ` Dave Chinner
2021-09-28 5:17 ` JeffleXu
2021-09-28 14:34 ` Vivek Goyal
2021-09-27 15:32 ` Vivek Goyal
2021-09-28 3:23 ` Dave Chinner
2021-09-23 9:25 ` [PATCH v5 3/5] fuse: support per-file DAX Jeffle Xu
2021-09-23 9:25 ` [PATCH v5 4/5] fuse: enable " Jeffle Xu
2021-09-23 9:25 ` [PATCH v5 5/5] fuse: mark inode DONT_CACHE when per-file DAX hint changes Jeffle Xu
2021-09-23 9:35 ` [virtiofsd PATCH v5 0/2] virtiofsd: support per-file DAX Jeffle Xu
2021-09-23 9:35 ` [virtiofsd PATCH v5 1/2] virtiofsd: add FUSE_ATTR_DAX to fuse protocol Jeffle Xu
2021-09-23 9:35 ` [virtiofsd PATCH v5 2/2] virtiofsd: support per-file DAX Jeffle Xu
2021-09-23 18:57 ` [PATCH v5 0/5] fuse,virtiofs: " Vivek Goyal
2021-10-27 3:42 ` JeffleXu
2021-10-27 14:45 ` Vivek Goyal
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=20210923092526.72341-2-jefflexu@linux.alibaba.com \
--to=jefflexu@linux.alibaba.com \
--cc=bo.liu@linux.alibaba.com \
--cc=joseph.qi@linux.alibaba.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=miklos@szeredi.hu \
--cc=stefanha@redhat.com \
--cc=vgoyal@redhat.com \
--cc=virtio-fs@redhat.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).