72 static struct file_lock *file_lock(struct file_lock_core *flc)  in file_lock()  function
74 	return container_of(flc, struct file_lock, c);  in file_lock()
273 struct file_lock *locks_alloc_lock(void)  in locks_alloc_lock()
275 	struct file_lock *fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL);  in locks_alloc_lock()
296 void locks_release_private(struct file_lock *fl)  in locks_release_private()
350 void locks_free_lock(struct file_lock *fl)  in locks_free_lock()
375 			locks_free_lock(file_lock(flc));  in locks_dispose_list()
379 void locks_init_lock(struct file_lock *fl)  in locks_init_lock()
381 	memset(fl, 0, sizeof(struct file_lock));  in locks_init_lock()
396 void locks_copy_conflock(struct file_lock *new, struct file_lock *fl)  in locks_copy_conflock()
415 void locks_copy_lock(struct file_lock *new, struct file_lock *fl)  in locks_copy_lock()
432 static void locks_move_blocks(struct file_lock *new, struct file_lock *fl)  in locks_move_blocks()
434 	struct file_lock *f;  in locks_move_blocks()
465 static void flock_make_lock(struct file *filp, struct file_lock *fl, int type)  in flock_make_lock()
491 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()
541 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()
621 static inline int locks_overlap(struct file_lock *fl1, struct file_lock *fl2)  in locks_overlap()
704 		struct file_lock *fl;  in __locks_wake_up_blocks()
709 		fl = file_lock(waiter);  in __locks_wake_up_blocks()
776 int locks_delete_block(struct file_lock *waiter)  in locks_delete_block()
880 		locks_free_lock(file_lock(fl));  in locks_delete_lock_ctx()
902 	struct file_lock *caller_fl = file_lock(caller_flc);  in posix_locks_conflict()
903 	struct file_lock *sys_fl = file_lock(sys_flc);  in posix_locks_conflict()
921 static bool posix_test_locks_conflict(struct file_lock *caller_fl,  in posix_test_locks_conflict()
922 				      struct file_lock *sys_fl)  in posix_test_locks_conflict()
952 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()
954 	struct file_lock *cfl;  in posix_test_lock()
1042 static bool posix_locks_deadlock(struct file_lock *caller_fl,  in posix_locks_deadlock()
1043 				 struct file_lock *block_fl)  in posix_locks_deadlock()
1074 static int flock_lock_inode(struct inode *inode, struct file_lock *request)  in flock_lock_inode()
1076 	struct file_lock *new_fl = NULL;  in flock_lock_inode()
1077 	struct file_lock *fl;  in flock_lock_inode()
1146 static int posix_lock_inode(struct inode *inode, struct file_lock *request,  in posix_lock_inode()
1147 			    struct file_lock *conflock)  in posix_lock_inode()
1149 	struct file_lock *fl, *tmp;  in posix_lock_inode()
1150 	struct file_lock *new_fl = NULL;  in posix_lock_inode()
1151 	struct file_lock *new_fl2 = NULL;  in posix_lock_inode()
1152 	struct file_lock *left = NULL;  in posix_lock_inode()
1153 	struct file_lock *right = NULL;  in posix_lock_inode()
1399 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()
1400 			struct file_lock *conflock)  in posix_lock_file()
1413 static int posix_lock_inode_wait(struct inode *inode, struct file_lock *fl)  in posix_lock_inode_wait()
2079 static int flock_lock_inode_wait(struct inode *inode, struct file_lock *fl)  in flock_lock_inode_wait()
2103 int locks_lock_inode_wait(struct inode *inode, struct file_lock *fl)  in locks_lock_inode_wait()
2138 	struct file_lock fl;  in SYSCALL_DEFINE2()
2198 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()
2242 static int posix_lock_to_flock(struct flock *flock, struct file_lock *fl)  in posix_lock_to_flock()
2264 static void posix_lock_to_flock64(struct flock64 *flock, struct file_lock *fl)  in posix_lock_to_flock64()
2280 	struct file_lock *fl;  in fcntl_getlk()
2354 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()
2365 			     struct file_lock *fl)  in do_lock_file_wait()
2389 check_fmode_for_setlk(struct file_lock *fl)  in check_fmode_for_setlk()
2409 	struct file_lock *file_lock = locks_alloc_lock();  in fcntl_setlk()  local
2414 	if (file_lock == NULL)  in fcntl_setlk()
2417 	error = flock_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk()
2421 	error = check_fmode_for_setlk(file_lock);  in fcntl_setlk()
2436 		file_lock->c.flc_flags |= FL_OFDLCK;  in fcntl_setlk()
2437 		file_lock->c.flc_owner = filp;  in fcntl_setlk()
2445 		file_lock->c.flc_flags |= FL_OFDLCK;  in fcntl_setlk()
2446 		file_lock->c.flc_owner = filp;  in fcntl_setlk()
2449 		file_lock->c.flc_flags |= FL_SLEEP;  in fcntl_setlk()
2452 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2460 	if (!error && file_lock->c.flc_type != F_UNLCK &&  in fcntl_setlk()
2461 	    !(file_lock->c.flc_flags & FL_OFDLCK)) {  in fcntl_setlk()
2468 		spin_lock(&files->file_lock);  in fcntl_setlk()
2470 		spin_unlock(&files->file_lock);  in fcntl_setlk()
2477 	trace_fcntl_setlk(inode, file_lock, error);  in fcntl_setlk()
2478 	locks_free_lock(file_lock);  in fcntl_setlk()
2488 	struct file_lock *fl;  in fcntl_getlk64()
2532 	struct file_lock *file_lock = locks_alloc_lock();  in fcntl_setlk64()  local
2536 	if (file_lock == NULL)  in fcntl_setlk64()
2539 	error = flock64_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk64()
2543 	error = check_fmode_for_setlk(file_lock);  in fcntl_setlk64()
2558 		file_lock->c.flc_flags |= FL_OFDLCK;  in fcntl_setlk64()
2559 		file_lock->c.flc_owner = filp;  in fcntl_setlk64()
2567 		file_lock->c.flc_flags |= FL_OFDLCK;  in fcntl_setlk64()
2568 		file_lock->c.flc_owner = filp;  in fcntl_setlk64()
2571 		file_lock->c.flc_flags |= FL_SLEEP;  in fcntl_setlk64()
2574 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2582 	if (!error && file_lock->c.flc_type != F_UNLCK &&  in fcntl_setlk64()
2583 	    !(file_lock->c.flc_flags & FL_OFDLCK)) {  in fcntl_setlk64()
2590 		spin_lock(&files->file_lock);  in fcntl_setlk64()
2592 		spin_unlock(&files->file_lock);  in fcntl_setlk64()
2599 	locks_free_lock(file_lock);  in fcntl_setlk64()
2613 	struct file_lock lock;  in locks_remove_posix()
2648 	struct file_lock fl;  in locks_remove_flock()
2721 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()
2769 	struct file_lock *fl = file_lock(flc);  in lock_get_status()
2989 			sizeof(struct file_lock), 0, SLAB_PANIC, NULL);  in filelock_init()