When we change the owner or group of a file, we need to transfer
the quota information at the same time.
Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
---
fs/ubifs/file.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index aac10bd..e9844ef 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1304,6 +1304,15 @@ int ubifs_setattr(struct dentry *dentry, struct iattr *attr)
if (err)
return err;
+ if (is_quota_modification(inode, attr))
+ dquot_initialize(inode);
+ if ((attr->ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) ||
+ (attr->ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) {
+ err = dquot_transfer(inode, attr);
+ if (err)
+ return err;
+ }
+
if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size < inode->i_size)
/* Truncation to a smaller size */
err = do_truncation(c, inode, attr);
--
1.8.4.2
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