list_empty_careful

函数名称：链表为空且不修改

函数原型：static inline int list_empty_careful(const struct list_head *head)

返回类型：int

参数：

类型	参数	名称
const struct list_head *	head

**调用者**
名称	描述
list_test_list_init
list_test_list_replace_init
list_test_list_del_init
list_test_list_empty_careful
list_test_list_splice_init
list_test_list_splice_tail_init
finish_wait	sh_wait - clean up after waiting in a queue@wq_head: waitqueue waited on@wq_entry: wait descriptor* Sets current thread back to running state and removes* the wait descriptor from the given waitqueue if still* queued.
finish_swait
blk_mq_hctx_has_pending	Check if any of the ctx, dispatch list or elevator* have pending work in this hardware queue.
blk_mq_mark_tag_wait	Mark us waiting for a tag. For shared tags, this involves hooking us into* the tag wakeups. For non-shared tags, we can simply mark us needing a* restart. For both cases, take care to check the condition again after* marking us as waiting.
blk_mq_dispatch_rq_list	Returns true if we did some work AND can potentially do more.
blk_mq_sched_dispatch_requests
__blk_mq_sched_bio_merge
dd_has_work
kyber_get_domain_token
kyber_has_work
bfq_has_work
inode_free_security
ep_events_available	p_events_available - Checks if ready events might be available.@ep: Pointer to the eventpoll context. Returns: Returns a value different than zero if ready events are available,* or zero otherwise.
handle_userfault	The locking rules involved in returning VM_FAULT_RETRY depending on* FAULT_FLAG_ALLOW_RETRY, FAULT_FLAG_RETRY_NOWAIT and* FAULT_FLAG_KILLABLE are not straightforward
aio_complete_rw
io_cqring_overflow_flush	Returns true if there are no backlogged entries after the flush
io_uring_cancel_files
SYSCALL_DEFINE6
posix_test_lock
lease_get_mtime	lease_get_mtime - update modified time of an inode with exclusive lease@inode: the inode@time: pointer to a timespec which contains the last modified time* This is to force NFS clients to flush their caches for files with* exclusive leases
fcntl_getlease	获取当前文件租约
break_lease
break_deleg
break_layout

函数逻辑报告