From: Vivek Goyal <vgoyal@xxxxxxxxxx>
Just a little re-ordering of code. This helps with next patch where after
copying up metadata, we skip data copying step, if needed.
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxxxxx>
---
fs/overlayfs/copy_up.c | 36 +++++++++++++++++-------------------
1 file changed, 17 insertions(+), 19 deletions(-)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 91b3b668482b..c072a4c0cf08 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -490,28 +490,10 @@ static int ovl_copy_up_inode(struct ovl_copy_up_ctx *c, struct dentry *temp)
{
int err;
- if (S_ISREG(c->stat.mode)) {
- struct path upperpath;
-
- ovl_path_upper(c->dentry, &upperpath);
- BUG_ON(upperpath.dentry != NULL);
- upperpath.dentry = temp;
-
- err = ovl_copy_up_data(&c->lowerpath, &upperpath, c->stat.size);
- if (err)
- return err;
- }
-
err = ovl_copy_xattr(c->lowerpath.dentry, temp);
if (err)
return err;
- inode_lock(temp->d_inode);
- err = ovl_set_attr(temp, &c->stat);
- inode_unlock(temp->d_inode);
- if (err)
- return err;
-
/*
* Store identifier of lower inode in upper inode xattr to
* allow lookup of the copy up origin inode.
@@ -525,7 +507,23 @@ static int ovl_copy_up_inode(struct ovl_copy_up_ctx *c, struct dentry *temp)
return err;
}
- return 0;
+ if (S_ISREG(c->stat.mode)) {
+ struct path upperpath;
+
+ ovl_path_upper(c->dentry, &upperpath);
+ BUG_ON(upperpath.dentry != NULL);
+ upperpath.dentry = temp;
+
+ err = ovl_copy_up_data(&c->lowerpath, &upperpath, c->stat.size);
+ if (err)
+ return err;
+ }
+
+ inode_lock(temp->d_inode);
+ err = ovl_set_attr(temp, &c->stat);
+ inode_unlock(temp->d_inode);
+
+ return err;
}
static int ovl_copy_up_locked(struct ovl_copy_up_ctx *c)
--
2.14.3
--
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