VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Eric Biggers <ebiggers@google.com> 2021-07-01 23:53:49 -0700 committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-09-03 10:23:07 +0200 commit: 9caa2e5a818dee5fce284ec426ad24dad1470d93 parent: 7532df5ee0853c38ad43a89c01fd304194cce140
Commit Summary:
ubifs: report correct st_size for encrypted symlinks
Diffstat:
1 file changed, 11 insertions, 1 deletion
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 2e4e1d159969..5cfa28cd00cd 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1630,6 +1630,17 @@ static const char *ubifs_get_link(struct dentry *dentry,
 	return fscrypt_get_symlink(inode, ui->data, ui->data_len, done);
 }
 
+static int ubifs_symlink_getattr(struct user_namespace *mnt_userns,
+				 const struct path *path, struct kstat *stat,
+				 u32 request_mask, unsigned int query_flags)
+{
+	ubifs_getattr(mnt_userns, path, stat, request_mask, query_flags);
+
+	if (IS_ENCRYPTED(d_inode(path->dentry)))
+		return fscrypt_symlink_getattr(path, stat);
+	return 0;
+}
+
 const struct address_space_operations ubifs_file_address_operations = {
 	.readpage       = ubifs_readpage,
 	.writepage      = ubifs_writepage,
@@ -1655,7 +1666,7 @@ const struct inode_operations ubifs_file_inode_operations = {
 const struct inode_operations ubifs_symlink_inode_operations = {
 	.get_link    = ubifs_get_link,
 	.setattr     = ubifs_setattr,
-	.getattr     = ubifs_getattr,
+	.getattr     = ubifs_symlink_getattr,
 	.listxattr   = ubifs_listxattr,
 	.update_time = ubifs_update_time,
 };