diff options
| -rw-r--r-- | fs/cifs/cifsproto.h | 5 | ||||
| -rw-r--r-- | fs/cifs/cifssmb.c | 16 | ||||
| -rw-r--r-- | fs/cifs/file.c | 8 |
3 files changed, 13 insertions, 16 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 0a6cbfe2761e..baa1b6dc838e 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -386,8 +386,9 @@ extern int CIFSSMBLock(const int xid, struct cifs_tcon *tcon, const bool waitFlag, const __u8 oplock_level); extern int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, const __u16 smb_file_id, const __u32 netpid, - const int get_flag, const __u64 len, struct file_lock *, - const __u16 lock_type, const bool waitFlag); + const loff_t start_offset, const __u64 len, + struct file_lock *, const __u16 lock_type, + const bool waitFlag); extern int CIFSSMBTDis(const int xid, struct cifs_tcon *tcon); extern int CIFSSMBEcho(struct TCP_Server_Info *server); extern int CIFSSMBLogoff(const int xid, struct cifs_ses *ses); diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 684a0723021f..5659850f780a 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -2356,9 +2356,10 @@ CIFSSMBLock(const int xid, struct cifs_tcon *tcon, int CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, - const __u16 smb_file_id, const __u32 netpid, const int get_flag, - const __u64 len, struct file_lock *pLockData, - const __u16 lock_type, const bool waitFlag) + const __u16 smb_file_id, const __u32 netpid, + const loff_t start_offset, const __u64 len, + struct file_lock *pLockData, const __u16 lock_type, + const bool waitFlag) { struct smb_com_transaction2_sfi_req *pSMB = NULL; struct smb_com_transaction2_sfi_rsp *pSMBr = NULL; @@ -2372,9 +2373,6 @@ CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, cFYI(1, "Posix Lock"); - if (pLockData == NULL) - return -EINVAL; - rc = small_smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB); if (rc) @@ -2395,7 +2393,7 @@ CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, pSMB->MaxDataCount = cpu_to_le16(1000); /* BB find max SMB from sess */ pSMB->SetupCount = 1; pSMB->Reserved3 = 0; - if (get_flag) + if (pLockData) pSMB->SubCommand = cpu_to_le16(TRANS2_QUERY_FILE_INFORMATION); else pSMB->SubCommand = cpu_to_le16(TRANS2_SET_FILE_INFORMATION); @@ -2417,7 +2415,7 @@ CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, pSMB->Timeout = 0; parm_data->pid = cpu_to_le32(netpid); - parm_data->start = cpu_to_le64(pLockData->fl_start); + parm_data->start = cpu_to_le64(start_offset); parm_data->length = cpu_to_le64(len); /* normalize negative numbers */ pSMB->DataOffset = cpu_to_le16(offset); @@ -2441,7 +2439,7 @@ CIFSSMBPosixLock(const int xid, struct cifs_tcon *tcon, if (rc) { cFYI(1, "Send error in Posix Lock = %d", rc); - } else if (get_flag) { + } else if (pLockData) { /* lock structure can be returned on get */ __u16 data_offset; __u16 data_count; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index dd28caa0a5ce..e9a8ac0047c7 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1039,12 +1039,10 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) unlock_flocks(); list_for_each_entry_safe(lck, tmp, &locks_to_send, llist) { - struct file_lock tmp_lock; int stored_rc; - tmp_lock.fl_start = lck->offset; stored_rc = CIFSSMBPosixLock(xid, tcon, lck->netfid, lck->pid, - 0, lck->length, &tmp_lock, + lck->offset, lck->length, NULL, lck->type, 0); if (stored_rc) rc = stored_rc; @@ -1159,7 +1157,7 @@ cifs_getlk(struct file *file, struct file_lock *flock, __u32 type, else posix_lock_type = CIFS_WRLCK; rc = CIFSSMBPosixLock(xid, tcon, netfid, current->tgid, - 1 /* get */, length, flock, + flock->fl_start, length, flock, posix_lock_type, wait_flag); return rc; } @@ -1353,7 +1351,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, posix_lock_type = CIFS_UNLCK; rc = CIFSSMBPosixLock(xid, tcon, netfid, current->tgid, - 0 /* set */, length, flock, + flock->fl_start, length, NULL, posix_lock_type, wait_flag); goto out; } |