Operation

Describes the operation to be performed

Values

Value	Meaning
NOP`0`	IORING_OP_NOP
READV`1`	IORING_OP_READV
WRITEV`2`	IORING_OP_WRITEV
FSYNC`3`	IORING_OP_FSYNC
READ_FIXED`4`	IORING_OP_READ_FIXED
WRITE_FIXED`5`	IORING_OP_WRITE_FIXED
POLL_ADD`6`	IORING_OP_POLL_ADD
POLL_REMOVE`7`	IORING_OP_POLL_REMOVE
SYNC_FILE_RANGE`8`	IORING_OP_SYNC_FILE_RANGE
SENDMSG`9`	IORING_OP_SENDMSG
RECVMSG`10`	IORING_OP_RECVMSG
TIMEOUT`11`	IORING_OP_TIMEOUT
TIMEOUT_REMOVE`12`	IORING_OP_TIMEOUT_REMOVE
ACCEPT`13`	IORING_OP_ACCEPT
ASYNC_CANCEL`14`	IORING_OP_ASYNC_CANCEL
LINK_TIMEOUT`15`	IORING_OP_LINK_TIMEOUT
CONNECT`16`	IORING_OP_CONNECT
FALLOCATE`17`	IORING_OP_FALLOCATE
OPENAT`18`	IORING_OP_OPENAT
CLOSE`19`	IORING_OP_CLOSE
FILES_UPDATE`20`	IORING_OP_FILES_UPDATE
STATX`21`	IORING_OP_STATX
READ`22`	IORING_OP_READ
WRITE`23`	IORING_OP_WRITE
FADVISE`24`	IORING_OP_FADVISE
MADVISE`25`	IORING_OP_MADVISE
SEND`26`	IORING_OP_SEND
RECV`27`	IORING_OP_RECV
OPENAT2`28`	IORING_OP_OPENAT2
EPOLL_CTL`29`	IORING_OP_EPOLL_CTL
SPLICE`30`	IORING_OP_SPLICE
PROVIDE_BUFFERS`31`	IORING_OP_PROVIDE_BUFFERS
REMOVE_BUFFERS`32`	IORING_OP_REMOVE_BUFFERS
TEE`33`	IORING_OP_TEE
SHUTDOWN`34`	IORING_OP_SHUTDOWN
RENAMEAT`35`	IORING_OP_RENAMEAT - see renameat2()
UNLINKAT`36`	IORING_OP_UNLINKAT - see unlinkat(2)
MKDIRAT`37`	IORING_OP_MKDIRAT - see mkdirat(2)
SYMLINKAT`38`	IORING_OP_SYMLINKAT - see symlinkat(2)
LINKAT`39`	IORING_OP_LINKAT - see linkat(2)