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From: Jeffle Xu <jefflexu@linux.alibaba.com>
To: vgoyal@redhat.com, stefanha@redhat.com, miklos@szeredi.hu
Cc: linux-fsdevel@vger.kernel.org, bo.liu@linux.alibaba.com,
	virtualization@lists.linux-foundation.org
Subject: [RFC PATCH 1/3] fuse: add fuse_should_enable_dax() helper
Date: Thu, 15 Jul 2021 17:30:29 +0800	[thread overview]
Message-ID: <20210715093031.55667-2-jefflexu@linux.alibaba.com> (raw)
In-Reply-To: <20210715093031.55667-1-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 0e5407f48e6a..97b8bd09baa3 100644
--- a/fs/fuse/dax.c
+++ b/fs/fuse/dax.c
@@ -1336,11 +1336,19 @@ 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

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WARNING: multiple messages have this Message-ID (diff)
From: Jeffle Xu <jefflexu@linux.alibaba.com>
To: vgoyal@redhat.com, stefanha@redhat.com, miklos@szeredi.hu
Cc: linux-fsdevel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	bo.liu@linux.alibaba.com
Subject: [RFC PATCH 1/3] fuse: add fuse_should_enable_dax() helper
Date: Thu, 15 Jul 2021 17:30:29 +0800	[thread overview]
Message-ID: <20210715093031.55667-2-jefflexu@linux.alibaba.com> (raw)
In-Reply-To: <20210715093031.55667-1-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 0e5407f48e6a..97b8bd09baa3 100644
--- a/fs/fuse/dax.c
+++ b/fs/fuse/dax.c
@@ -1336,11 +1336,19 @@ 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


  reply	other threads:[~2021-07-15  9:30 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-15  9:30 [RFC PATCH 0/3] virtiofs,fuse: support per-file DAX Jeffle Xu
2021-07-15  9:30 ` Jeffle Xu
2021-07-15  9:30 ` Jeffle Xu [this message]
2021-07-15  9:30   ` [RFC PATCH 1/3] fuse: add fuse_should_enable_dax() helper Jeffle Xu
2021-07-15  9:30 ` [RFC PATCH 2/3] fuse: Make DAX mount option a tri-state Jeffle Xu
2021-07-15  9:30   ` Jeffle Xu
2021-07-15  9:30 ` [RFC PATCH 3/3] fuse: add per-file DAX flag Jeffle Xu
2021-07-15  9:30   ` Jeffle Xu
2021-07-15 15:13   ` kernel test robot
2021-07-16  1:09     ` JeffleXu
2021-07-15 15:24   ` kernel test robot
2021-07-16  0:40   ` Liu Bo
2021-07-16  0:51     ` Vivek Goyal
2021-07-16  0:51       ` Vivek Goyal
2021-07-16  1:18       ` JeffleXu
2021-07-16  1:18         ` JeffleXu
2021-07-16  1:32         ` Vivek Goyal
2021-07-16  1:32           ` Vivek Goyal
2021-07-16  1:52           ` [PATCH] virtiofsd: support per-file DAX Jeffle Xu
2021-07-16  1:52             ` Jeffle Xu
2021-07-16  1:59           ` [RFC PATCH 3/3] fuse: add per-file DAX flag JeffleXu
2021-07-16  1:59             ` JeffleXu

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