CIFS: Add SMB2 support for set_file_size
Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index a684c4a..74a8381 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1605,7 +1605,7 @@
static int
send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
- u64 persistent_fid, u64 volatile_fid, int info_class,
+ u64 persistent_fid, u64 volatile_fid, u32 pid, int info_class,
unsigned int num, void **data, unsigned int *size)
{
struct smb2_set_info_req *req;
@@ -1635,6 +1635,8 @@
return rc;
}
+ req->hdr.ProcessId = cpu_to_le32(pid);
+
req->InfoType = SMB2_O_INFO_FILE;
req->FileInfoClass = info_class;
req->PersistentFileId = persistent_fid;
@@ -1705,7 +1707,8 @@
size[1] = len + 2 /* null */;
rc = send_set_info(xid, tcon, persistent_fid, volatile_fid,
- FILE_RENAME_INFORMATION, 2, data, size);
+ current->tgid, FILE_RENAME_INFORMATION, 2, data,
+ size);
kfree(data);
return rc;
}
@@ -1736,7 +1739,24 @@
size[1] = len + 2 /* null */;
rc = send_set_info(xid, tcon, persistent_fid, volatile_fid,
- FILE_LINK_INFORMATION, 2, data, size);
+ current->tgid, FILE_LINK_INFORMATION, 2, data, size);
kfree(data);
return rc;
}
+
+int
+SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
+ u64 volatile_fid, u32 pid, __le64 *eof)
+{
+ struct smb2_file_eof_info info;
+ void *data;
+ unsigned int size;
+
+ info.EndOfFile = *eof;
+
+ data = &info;
+ size = sizeof(struct smb2_file_eof_info);
+
+ return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
+ FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
+}