Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\file.c Create Date:2022-07-28 20:08:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:get_unused_fd_flags

Proto:int get_unused_fd_flags(unsigned flags)

Type:int

Parameter:

TypeParameterName
unsignedflags
545  Return allocate a file descriptor, mark it busy.
Caller
NameDescribe
__do_pipe_flags
ksys_dup
SYSCALL_DEFINE3
SYSCALL_DEFINE3Create a kernel mount representation for a new, prepared superblock* (specified by fs_fd) and attach to an open_tree-like file descriptor.
open_related_ns
create_fd
do_epoll_createOpen an eventpoll file descriptor.
anon_inode_getfdanon_inode_getfd - creates a new file instance by hooking it up to an* anonymous inode, and a dentry that describe the "class"* of the file*@name: [in] name of the "class" of the new file*@fops: [in] file operations for the new file*@priv: [in] private
io_uring_get_fdAllocate an anonymous fd, this is what constitutes the application* visible backing of an io_uring instance. The application mmaps this* fd to gain access to the SQ/CQ ring details. If UNIX sockets are enabled,
load_misc_binaryhe loader itself
do_handle_open