From: Vivek Goyal <vgoyal@redhat.com>
To: linux-unionfs@vger.kernel.org
Cc: amir73il@gmail.com, miklos@szeredi.hu, vgoyal@redhat.com
Subject: [PATCH 13/13] ovl: Enable metadata only feature
Date: Wed, 25 Oct 2017 15:09:35 -0400 [thread overview]
Message-ID: <1508958575-14086-14-git-send-email-vgoyal@redhat.com> (raw)
In-Reply-To: <1508958575-14086-1-git-send-email-vgoyal@redhat.com>
All the bits are in patches before this. So it is time to enable the
metadata only copy up feature.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
fs/overlayfs/copy_up.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 4876ae4..3ce35e1 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -637,12 +637,13 @@ static int ovl_copy_up_one(struct dentry *parent, struct dentry *dentry,
int err;
DEFINE_DELAYED_CALL(done);
struct path parentpath;
+ struct ovl_fs *ofs = dentry->d_sb->s_fs_info;
struct ovl_copy_up_ctx ctx = {
.parent = parent,
.dentry = dentry,
.workdir = ovl_workdir(dentry),
.origin = true,
- .metacopy = false,
+ .metacopy = ofs->config.metacopy,
};
if (WARN_ON(!ctx.workdir))
--
2.5.5
next prev parent reply other threads:[~2017-10-25 19:09 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 19:09 [RFC PATCH 00/13][V5] overlayfs: Delayed copy up of data Vivek Goyal
2017-10-25 19:09 ` [PATCH 01/13] ovl: Put upperdentry if ovl_check_origin() fails Vivek Goyal
2017-10-25 20:08 ` Amir Goldstein
2017-10-25 19:09 ` [PATCH 02/13] ovl: Create origin xattr on copy up for all files Vivek Goyal
2017-10-26 5:31 ` Amir Goldstein
2017-10-26 12:53 ` Vivek Goyal
2017-10-25 19:09 ` [PATCH 03/13] ovl: ovl_check_setxattr() get rid of redundant -EOPNOTSUPP check Vivek Goyal
2017-10-25 19:09 ` [PATCH 04/13] ovl: Provide a mount option metacopy=on/off for metadata copyup Vivek Goyal
2017-10-26 5:39 ` Amir Goldstein
2017-10-26 13:15 ` Vivek Goyal
2017-10-26 13:57 ` Amir Goldstein
2017-10-25 19:09 ` [PATCH 05/13] ovl: During copy up, first copy up metadata and then data Vivek Goyal
2017-10-26 5:42 ` Amir Goldstein
2017-10-26 13:19 ` Vivek Goyal
2017-10-25 19:09 ` [PATCH 06/13] ovl: Copy up only metadata during copy up where it makes sense Vivek Goyal
2017-10-25 19:09 ` [PATCH 07/13] ovl: A new xattr OVL_XATTR_METACOPY for file on upper Vivek Goyal
2017-10-26 6:04 ` Amir Goldstein
2017-10-26 13:53 ` Vivek Goyal
2017-10-26 14:14 ` Amir Goldstein
2017-10-26 14:34 ` Vivek Goyal
2017-10-26 16:11 ` Amir Goldstein
2017-10-27 4:28 ` Amir Goldstein
2017-10-25 19:09 ` [PATCH 08/13] ovl: Fix ovl_getattr() to get number of blocks from lower Vivek Goyal
2017-10-26 6:12 ` Amir Goldstein
2017-10-25 19:09 ` [PATCH 09/13] ovl: Set OVL_UPPERDATA flag during ovl_lookup() Vivek Goyal
2017-10-26 6:19 ` Amir Goldstein
2017-10-26 18:04 ` Vivek Goyal
2017-10-25 19:09 ` [PATCH 10/13] ovl: Return lower dentry if only metadata copy up took place Vivek Goyal
2017-10-25 19:09 ` [PATCH 11/13] ovl: Introduce read/write barriers around metacopy flag update Vivek Goyal
2017-10-26 6:34 ` Amir Goldstein
2017-10-26 17:54 ` Vivek Goyal
2017-10-27 4:35 ` Amir Goldstein
2017-10-27 13:14 ` Vivek Goyal
2017-10-25 19:09 ` [PATCH 12/13] ovl: Do not export metacopy only upper dentry Vivek Goyal
2017-10-26 6:54 ` Amir Goldstein
2017-10-26 6:54 ` Amir Goldstein
2017-10-25 19:09 ` Vivek Goyal [this message]
2017-10-26 7:07 ` [PATCH 13/13] ovl: Enable metadata only feature Amir Goldstein
2017-10-26 18:19 ` Vivek Goyal
2017-10-26 7:18 ` [RFC PATCH 00/13][V5] overlayfs: Delayed copy up of data Amir Goldstein
2017-10-27 16:40 ` Vivek Goyal
2017-10-28 14:50 ` Amir Goldstein
2017-10-31 13:39 ` Vivek Goyal
2017-10-31 13:56 ` Amir Goldstein
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