149 static struct file_lock *locks_alloc_lock(void)  in locks_alloc_lock()
154 static void locks_release_private(struct file_lock *fl)  in locks_release_private()
170 static void locks_free_lock(struct file_lock *fl)  in locks_free_lock()
180 void locks_init_lock(struct file_lock *fl)  in locks_init_lock()
206 	struct file_lock *lock = (struct file_lock *) foo;  in init_once()
211 static void locks_copy_private(struct file_lock *new, struct file_lock *fl)  in locks_copy_private()
228 void __locks_copy_lock(struct file_lock *new, const struct file_lock *fl)  in __locks_copy_lock()
242 void locks_copy_lock(struct file_lock *new, struct file_lock *fl)  in locks_copy_lock()
271 static int flock_make_lock(struct file *filp, struct file_lock **lock,  in flock_make_lock()
274 	struct file_lock *fl;  in flock_make_lock()
293 static int assign_type(struct file_lock *fl, int type)  in assign_type()
310 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()
360 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()
417 static void lease_break_callback(struct file_lock *fl)  in lease_break_callback()
422 static void lease_release_private_callback(struct file_lock *fl)  in lease_release_private_callback()
431 static int lease_mylease_callback(struct file_lock *fl, struct file_lock *try)  in lease_mylease_callback()
446 static int lease_init(struct file *filp, int type, struct file_lock *fl)  in lease_init()
464 static struct file_lock *lease_alloc(struct file *filp, int type)  in lease_alloc()
466 	struct file_lock *fl = locks_alloc_lock();  in lease_alloc()
482 static inline int locks_overlap(struct file_lock *fl1, struct file_lock *fl2)  in locks_overlap()
491 static int posix_same_owner(struct file_lock *fl1, struct file_lock *fl2)  in posix_same_owner()
502 static void __locks_delete_block(struct file_lock *waiter)  in __locks_delete_block()
511 static void locks_delete_block(struct file_lock *waiter)  in locks_delete_block()
523 static void locks_insert_block(struct file_lock *blocker,   in locks_insert_block()
524 			       struct file_lock *waiter)  in locks_insert_block()
537 static void locks_wake_up_blocks(struct file_lock *blocker)  in locks_wake_up_blocks()
540 		struct file_lock *waiter;  in locks_wake_up_blocks()
543 				struct file_lock, fl_block);  in locks_wake_up_blocks()
555 static void locks_insert_lock(struct file_lock **pos, struct file_lock *fl)  in locks_insert_lock()
572 static void locks_delete_lock(struct file_lock **thisfl_p)  in locks_delete_lock()
574 	struct file_lock *fl = *thisfl_p;  in locks_delete_lock()
598 static int locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)  in locks_conflict()
610 static int posix_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)  in posix_locks_conflict()
628 static int flock_locks_conflict(struct file_lock *caller_fl, struct file_lock *sys_fl)  in flock_locks_conflict()
642 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()
644 	struct file_lock *cfl;  in posix_test_lock()
692 static struct file_lock *what_owner_is_waiting_for(struct file_lock *block_fl)  in what_owner_is_waiting_for()
694 	struct file_lock *fl;  in what_owner_is_waiting_for()
703 static int posix_locks_deadlock(struct file_lock *caller_fl,  in posix_locks_deadlock()
704 				struct file_lock *block_fl)  in posix_locks_deadlock()
724 static int flock_lock_file(struct file *filp, struct file_lock *request)  in flock_lock_file()
726 	struct file_lock *new_fl = NULL;  in flock_lock_file()
727 	struct file_lock **before;  in flock_lock_file()
745 		struct file_lock *fl = *before;  in flock_lock_file()
774 		struct file_lock *fl = *before;  in flock_lock_file()
802 static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conf…  in __posix_lock_file()
804 	struct file_lock *fl;  in __posix_lock_file()
805 	struct file_lock *new_fl = NULL;  in __posix_lock_file()
806 	struct file_lock *new_fl2 = NULL;  in __posix_lock_file()
807 	struct file_lock *left = NULL;  in __posix_lock_file()
808 	struct file_lock *right = NULL;  in __posix_lock_file()
809 	struct file_lock **before;  in __posix_lock_file()
1018 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()
1019 			struct file_lock *conflock)  in posix_lock_file()
1034 int posix_lock_file_wait(struct file *filp, struct file_lock *fl)  in posix_lock_file_wait()
1063 	struct file_lock *fl;  in locks_mandatory_locked()
1096 	struct file_lock fl;  in locks_mandatory_area()
1134 int lease_modify(struct file_lock **before, int arg)  in lease_modify()
1136 	struct file_lock *fl = *before;  in lease_modify()
1151 	struct file_lock **before;  in time_out_leases()
1152 	struct file_lock *fl;  in time_out_leases()
1180 	struct file_lock *new_fl, *flock;  in __break_lease()
1181 	struct file_lock *fl;  in __break_lease()
1283 	struct file_lock *flock = inode->i_flock;  in lease_get_mtime()
1317 	struct file_lock *fl;  in fcntl_getlease()
1344 int generic_setlease(struct file *filp, long arg, struct file_lock **flp)  in generic_setlease()
1346 	struct file_lock *fl, **before, **my_before = NULL, *lease;  in generic_setlease()
1347 	struct file_lock *new_fl = NULL;  in generic_setlease()
1464 int vfs_setlease(struct file *filp, long arg, struct file_lock **lease)  in vfs_setlease()
1491 	struct file_lock fl, *flp = &fl;  in fcntl_setlease()
1528 int flock_lock_file_wait(struct file *filp, struct file_lock *fl)  in flock_lock_file_wait()
1570 	struct file_lock *lock;  in SYSCALL_DEFINE2()
1621 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()
1630 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)  in posix_lock_to_flock()
1652 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)  in posix_lock_to_flock64()
1668 	struct file_lock file_lock;  in fcntl_getlk()  local
1679 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
1683 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk()
1687 	flock.l_type = file_lock.fl_type;  in fcntl_getlk()
1688 	if (file_lock.fl_type != F_UNLCK) {  in fcntl_getlk()
1689 		error = posix_lock_to_flock(&flock, &file_lock);  in fcntl_getlk()
1733 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()
1743 			     struct file_lock *fl)  in do_lock_file_wait()
1772 	struct file_lock *file_lock = locks_alloc_lock();  in fcntl_setlk()  local
1778 	if (file_lock == NULL)  in fcntl_setlk()
1799 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
1803 		file_lock->fl_flags |= FL_SLEEP;  in fcntl_setlk()
1823 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
1834 	spin_lock(&current->files->file_lock);  in fcntl_setlk()
1836 	spin_unlock(&current->files->file_lock);  in fcntl_setlk()
1843 	locks_free_lock(file_lock);  in fcntl_setlk()
1853 	struct file_lock file_lock;  in fcntl_getlk64()  local
1864 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
1868 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk64()
1872 	flock.l_type = file_lock.fl_type;  in fcntl_getlk64()
1873 	if (file_lock.fl_type != F_UNLCK)  in fcntl_getlk64()
1874 		posix_lock_to_flock64(&flock, &file_lock);  in fcntl_getlk64()
1890 	struct file_lock *file_lock = locks_alloc_lock();  in fcntl_setlk64()  local
1896 	if (file_lock == NULL)  in fcntl_setlk64()
1917 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
1921 		file_lock->fl_flags |= FL_SLEEP;  in fcntl_setlk64()
1941 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
1947 	spin_lock(&current->files->file_lock);  in fcntl_setlk64()
1949 	spin_unlock(&current->files->file_lock);  in fcntl_setlk64()
1956 	locks_free_lock(file_lock);  in fcntl_setlk64()
1968 	struct file_lock lock;  in locks_remove_posix()
2002 	struct file_lock *fl;  in locks_remove_flock()
2003 	struct file_lock **before;  in locks_remove_flock()
2009 		struct file_lock fl = {  in locks_remove_flock()
2050 posix_unblock_lock(struct file *filp, struct file_lock *waiter)  in posix_unblock_lock()
2072 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()
2085 static void lock_get_status(struct seq_file *f, struct file_lock *fl,  in lock_get_status()
2158 	struct file_lock *fl, *bfl;  in locks_show()
2160 	fl = list_entry(v, struct file_lock, fl_link);  in locks_show()
2230 	struct file_lock *fl;  in lock_may_read()
2270 	struct file_lock *fl;  in lock_may_write()
2296 			sizeof(struct file_lock), 0, SLAB_PANIC,  in filelock_init()