--- fs/cifs/cifssmb.c

+++ fs/cifs/cifssmb.c

@@ -1641,7 +1641,8 @@ int

CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,

const __u16 smb_file_id, const __u64 len,

const __u64 offset, const __u32 numUnlock,

- const __u32 numLock, const __u8 lockType, const bool waitFlag)

+ const __u32 numLock, const __u8 lockType,

+ const bool waitFlag, const __u8 oplock_level)

{

int rc = 0;

LOCK_REQ *pSMB = NULL;

@@ -1669,6 +1670,7 @@ CIFSSMBLock(const int xid, struct cifsTc

pSMB->NumberOfLocks = cpu_to_le16(numLock);

pSMB->NumberOfUnlocks = cpu_to_le16(numUnlock);

pSMB->LockType = lockType;

+ pSMB->OplockLevel = oplock_level;

pSMB->AndXCommand = 0xFF; /* none */

pSMB->Fid = smb_file_id; /* netfid stays le */