CIFS: Fix SMB2 readdir error handling

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / cifs / smb2ops.c

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index f8977b2..34a17d4 100644 (file)
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1102,6 +1102,12 @@ smb3_parse_lease_buf(void *buf, unsigned int *epoch)
        return le32_to_cpu(lc->lcontext.LeaseState);
 }
 
+static bool
+smb2_dir_needs_close(struct cifsFileInfo *cfile)
+{
+       return !cfile->invalidHandle;
+}
+
 struct smb_version_operations smb20_operations = {
        .compare_fids = smb2_compare_fids,
        .setup_request = smb2_setup_request,
@@ -1175,6 +1181,7 @@ struct smb_version_operations smb20_operations = {
        .create_lease_buf = smb2_create_lease_buf,
        .parse_lease_buf = smb2_parse_lease_buf,
        .clone_range = smb2_clone_range,
+       .dir_needs_close = smb2_dir_needs_close,
 };
 
 struct smb_version_operations smb21_operations = {
@@ -1250,6 +1257,7 @@ struct smb_version_operations smb21_operations = {
        .create_lease_buf = smb2_create_lease_buf,
        .parse_lease_buf = smb2_parse_lease_buf,
        .clone_range = smb2_clone_range,
+       .dir_needs_close = smb2_dir_needs_close,
 };
 
 struct smb_version_operations smb30_operations = {
@@ -1328,6 +1336,7 @@ struct smb_version_operations smb30_operations = {
        .parse_lease_buf = smb3_parse_lease_buf,
        .clone_range = smb2_clone_range,
        .validate_negotiate = smb3_validate_negotiate,
+       .dir_needs_close = smb2_dir_needs_close,
 };
 
 struct smb_version_values smb20_values = {