860 	       __u8 type, struct file_lock *flock)  in cifs_lock_test()  argument
873 		flock->fl_start = conf_lock->offset;  in cifs_lock_test()
874 		flock->fl_end = conf_lock->offset + conf_lock->length - 1;  in cifs_lock_test()
875 		flock->fl_pid = conf_lock->pid;  in cifs_lock_test()
877 			flock->fl_type = F_RDLCK;  in cifs_lock_test()
879 			flock->fl_type = F_WRLCK;  in cifs_lock_test()
883 		flock->fl_type = F_UNLCK;  in cifs_lock_test()
953 cifs_posix_lock_test(struct file *file, struct file_lock *flock)  in cifs_posix_lock_test()  argument
957 	unsigned char saved_type = flock->fl_type;  in cifs_posix_lock_test()
959 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_test()
963 	posix_test_lock(file, flock);  in cifs_posix_lock_test()
965 	if (flock->fl_type == F_UNLCK && !cinode->can_cache_brlcks) {  in cifs_posix_lock_test()
966 		flock->fl_type = saved_type;  in cifs_posix_lock_test()
981 cifs_posix_lock_set(struct file *file, struct file_lock *flock)  in cifs_posix_lock_set()  argument
986 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_set()
996 	rc = posix_lock_file(file, flock, NULL);  in cifs_posix_lock_set()
999 		rc = wait_event_interruptible(flock->fl_wait, !flock->fl_next);  in cifs_posix_lock_set()
1002 		locks_delete_block(flock);  in cifs_posix_lock_set()
1096 	struct file_lock *flock, **before;  in cifs_push_posix_locks()  local
1131 		flock = *before;  in cifs_push_posix_locks()
1132 		if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_push_posix_locks()
1142 		length = 1 + flock->fl_end - flock->fl_start;  in cifs_push_posix_locks()
1143 		if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK)  in cifs_push_posix_locks()
1148 		lck->pid = flock->fl_pid;  in cifs_push_posix_locks()
1152 		lck->offset = flock->fl_start;  in cifs_push_posix_locks()
1208 cifs_read_flock(struct file_lock *flock, __u32 *type, int *lock, int *unlock,  in cifs_read_flock()  argument
1211 	if (flock->fl_flags & FL_POSIX)  in cifs_read_flock()
1213 	if (flock->fl_flags & FL_FLOCK)  in cifs_read_flock()
1215 	if (flock->fl_flags & FL_SLEEP) {  in cifs_read_flock()
1219 	if (flock->fl_flags & FL_ACCESS)  in cifs_read_flock()
1221 	if (flock->fl_flags & FL_LEASE)  in cifs_read_flock()
1223 	if (flock->fl_flags &  in cifs_read_flock()
1226 		cifs_dbg(FYI, "Unknown lock flags 0x%x\n", flock->fl_flags);  in cifs_read_flock()
1229 	if (flock->fl_type == F_WRLCK) {  in cifs_read_flock()
1233 	} else if (flock->fl_type == F_UNLCK) {  in cifs_read_flock()
1238 	} else if (flock->fl_type == F_RDLCK) {  in cifs_read_flock()
1242 	} else if (flock->fl_type == F_EXLCK) {  in cifs_read_flock()
1246 	} else if (flock->fl_type == F_SHLCK) {  in cifs_read_flock()
1255 cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_getlk()  argument
1259 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_getlk()
1268 		rc = cifs_posix_lock_test(file, flock);  in cifs_getlk()
1277 				      flock->fl_start, length, flock,  in cifs_getlk()
1282 	rc = cifs_lock_test(cfile, flock->fl_start, length, type, flock);  in cifs_getlk()
1287 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type,  in cifs_getlk()
1290 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1292 		flock->fl_type = F_UNLCK;  in cifs_getlk()
1300 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1306 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1310 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1312 		flock->fl_type = F_RDLCK;  in cifs_getlk()
1317 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1342 cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,  in cifs_unlock_range()  argument
1354 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_unlock_range()
1378 			if (flock->fl_start > li->offset ||  in cifs_unlock_range()
1379 			    (flock->fl_start + length) <  in cifs_unlock_range()
1449 cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_setlk()  argument
1454 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_setlk()
1463 		rc = cifs_posix_lock_set(file, flock);  in cifs_setlk()
1476 				      current->tgid, flock->fl_start, length,  in cifs_setlk()
1484 		lock = cifs_lock_init(flock->fl_start, length, type);  in cifs_setlk()
1511 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_setlk()
1520 		rc = server->ops->mand_unlock_range(cfile, flock, xid);  in cifs_setlk()
1523 	if (flock->fl_flags & FL_POSIX)  in cifs_setlk()
1524 		posix_lock_file_wait(file, flock);  in cifs_setlk()
1528 int cifs_lock(struct file *file, int cmd, struct file_lock *flock)  in cifs_lock()  argument
1545 		 cmd, flock->fl_flags, flock->fl_type,  in cifs_lock()
1546 		 flock->fl_start, flock->fl_end);  in cifs_lock()
1551 	cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag,  in cifs_lock()
1567 		rc = cifs_getlk(file, flock, type, wait_flag, posix_lck, xid);  in cifs_lock()
1581 	rc = cifs_setlk(file, flock, type, wait_flag, posix_lck, lock, unlock,  in cifs_lock()