897 	       __u8 type, struct file_lock *flock)  in cifs_lock_test()  argument
910 		flock->fl_start = conf_lock->offset;  in cifs_lock_test()
911 		flock->fl_end = conf_lock->offset + conf_lock->length - 1;  in cifs_lock_test()
912 		flock->fl_pid = conf_lock->pid;  in cifs_lock_test()
914 			flock->fl_type = F_RDLCK;  in cifs_lock_test()
916 			flock->fl_type = F_WRLCK;  in cifs_lock_test()
920 		flock->fl_type = F_UNLCK;  in cifs_lock_test()
990 cifs_posix_lock_test(struct file *file, struct file_lock *flock)  in cifs_posix_lock_test()  argument
994 	unsigned char saved_type = flock->fl_type;  in cifs_posix_lock_test()
996 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_test()
1000 	posix_test_lock(file, flock);  in cifs_posix_lock_test()
1002 	if (flock->fl_type == F_UNLCK && !cinode->can_cache_brlcks) {  in cifs_posix_lock_test()
1003 		flock->fl_type = saved_type;  in cifs_posix_lock_test()
1018 cifs_posix_lock_set(struct file *file, struct file_lock *flock)  in cifs_posix_lock_set()  argument
1023 	if ((flock->fl_flags & FL_POSIX) == 0)  in cifs_posix_lock_set()
1033 	rc = posix_lock_file(file, flock, NULL);  in cifs_posix_lock_set()
1036 		rc = wait_event_interruptible(flock->fl_wait, !flock->fl_next);  in cifs_posix_lock_set()
1039 		posix_unblock_lock(flock);  in cifs_posix_lock_set()
1129 	struct file_lock *flock;  in cifs_push_posix_locks()  local
1166 	list_for_each_entry(flock, &flctx->flc_posix, fl_list) {  in cifs_push_posix_locks()
1175 		length = 1 + flock->fl_end - flock->fl_start;  in cifs_push_posix_locks()
1176 		if (flock->fl_type == F_RDLCK || flock->fl_type == F_SHLCK)  in cifs_push_posix_locks()
1181 		lck->pid = flock->fl_pid;  in cifs_push_posix_locks()
1185 		lck->offset = flock->fl_start;  in cifs_push_posix_locks()
1240 cifs_read_flock(struct file_lock *flock, __u32 *type, int *lock, int *unlock,  in cifs_read_flock()  argument
1243 	if (flock->fl_flags & FL_POSIX)  in cifs_read_flock()
1245 	if (flock->fl_flags & FL_FLOCK)  in cifs_read_flock()
1247 	if (flock->fl_flags & FL_SLEEP) {  in cifs_read_flock()
1251 	if (flock->fl_flags & FL_ACCESS)  in cifs_read_flock()
1253 	if (flock->fl_flags & FL_LEASE)  in cifs_read_flock()
1255 	if (flock->fl_flags &  in cifs_read_flock()
1258 		cifs_dbg(FYI, "Unknown lock flags 0x%x\n", flock->fl_flags);  in cifs_read_flock()
1261 	if (flock->fl_type == F_WRLCK) {  in cifs_read_flock()
1265 	} else if (flock->fl_type == F_UNLCK) {  in cifs_read_flock()
1270 	} else if (flock->fl_type == F_RDLCK) {  in cifs_read_flock()
1274 	} else if (flock->fl_type == F_EXLCK) {  in cifs_read_flock()
1278 	} else if (flock->fl_type == F_SHLCK) {  in cifs_read_flock()
1287 cifs_getlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_getlk()  argument
1291 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_getlk()
1300 		rc = cifs_posix_lock_test(file, flock);  in cifs_getlk()
1309 				      flock->fl_start, length, flock,  in cifs_getlk()
1314 	rc = cifs_lock_test(cfile, flock->fl_start, length, type, flock);  in cifs_getlk()
1319 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type,  in cifs_getlk()
1322 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1324 		flock->fl_type = F_UNLCK;  in cifs_getlk()
1332 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1338 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1342 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1344 		flock->fl_type = F_RDLCK;  in cifs_getlk()
1349 		flock->fl_type = F_WRLCK;  in cifs_getlk()
1374 cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,  in cifs_unlock_range()  argument
1386 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_unlock_range()
1410 			if (flock->fl_start > li->offset ||  in cifs_unlock_range()
1411 			    (flock->fl_start + length) <  in cifs_unlock_range()
1481 cifs_setlk(struct file *file, struct file_lock *flock, __u32 type,  in cifs_setlk()  argument
1486 	__u64 length = 1 + flock->fl_end - flock->fl_start;  in cifs_setlk()
1495 		rc = cifs_posix_lock_set(file, flock);  in cifs_setlk()
1508 				      current->tgid, flock->fl_start, length,  in cifs_setlk()
1516 		lock = cifs_lock_init(flock->fl_start, length, type);  in cifs_setlk()
1543 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_setlk()
1552 		rc = server->ops->mand_unlock_range(cfile, flock, xid);  in cifs_setlk()
1555 	if (flock->fl_flags & FL_POSIX && !rc)  in cifs_setlk()
1556 		rc = locks_lock_file_wait(file, flock);  in cifs_setlk()
1560 int cifs_lock(struct file *file, int cmd, struct file_lock *flock)  in cifs_lock()  argument
1577 		 cmd, flock->fl_flags, flock->fl_type,  in cifs_lock()
1578 		 flock->fl_start, flock->fl_end);  in cifs_lock()
1583 	cifs_read_flock(flock, &type, &lock, &unlock, &wait_flag,  in cifs_lock()
1599 		rc = cifs_getlk(file, flock, type, wait_flag, posix_lck, xid);  in cifs_lock()
1613 	rc = cifs_setlk(file, flock, type, wait_flag, posix_lck, lock, unlock,  in cifs_lock()