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path: root/fs/overlayfs/inode.c
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Diffstat (limited to 'fs/overlayfs/inode.c')
-rw-r--r--fs/overlayfs/inode.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index ec0c2a050..4060ffde8 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -12,8 +12,7 @@
#include <linux/xattr.h>
#include "overlayfs.h"
-static int ovl_copy_up_last(struct dentry *dentry, struct iattr *attr,
- bool no_data)
+static int ovl_copy_up_truncate(struct dentry *dentry)
{
int err;
struct dentry *parent;
@@ -30,10 +29,8 @@ static int ovl_copy_up_last(struct dentry *dentry, struct iattr *attr,
if (err)
goto out_dput_parent;
- if (no_data)
- stat.size = 0;
-
- err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat, attr);
+ stat.size = 0;
+ err = ovl_copy_up_one(parent, dentry, &lowerpath, &stat);
out_dput_parent:
dput(parent);
@@ -49,13 +46,13 @@ int ovl_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
goto out;
- upperdentry = ovl_dentry_upper(dentry);
- if (upperdentry) {
+ err = ovl_copy_up(dentry);
+ if (!err) {
+ upperdentry = ovl_dentry_upper(dentry);
+
mutex_lock(&upperdentry->d_inode->i_mutex);
err = notify_change(upperdentry, attr, NULL);
mutex_unlock(&upperdentry->d_inode->i_mutex);
- } else {
- err = ovl_copy_up_last(dentry, attr, false);
}
ovl_drop_write(dentry);
out:
@@ -353,7 +350,7 @@ struct inode *ovl_d_select_inode(struct dentry *dentry, unsigned file_flags)
return ERR_PTR(err);
if (file_flags & O_TRUNC)
- err = ovl_copy_up_last(dentry, NULL, true);
+ err = ovl_copy_up_truncate(dentry);
else
err = ovl_copy_up(dentry);
ovl_drop_write(dentry);