From b9cf6dd8ea6604504d91145f74b972b3715bcb05 Mon Sep 17 00:00:00 2001 From: Chanho Park Date: Fri, 29 Aug 2014 20:17:59 +0900 Subject: Imported Upstream version 0.3.110 --- man/io_submit.1 | 109 -------------------------------------------------------- 1 file changed, 109 deletions(-) delete mode 100644 man/io_submit.1 (limited to 'man/io_submit.1') diff --git a/man/io_submit.1 b/man/io_submit.1 deleted file mode 100644 index f66e80f..0000000 --- a/man/io_submit.1 +++ /dev/null @@ -1,109 +0,0 @@ -.TH io_submit 2 2002-09-02 "Linux 2.4" "Linux AIO" -.SH NAME -io_submit \- submit io requests -.SH SYNOPSIS -.B #include -.br -.B #include -.LP -.BI "int io_submit(io_context_t " ctx ", long " nr ", struct iocb *" iocbs "[]);" -.SH DESCRIPTION -.B io_submit -submits to the io_context -.I ctx -up to -.I nr -I/O requests pointed to by the vector -.IR iocbs . - -The -.B iocb -structure is defined as something like -.sp -.RS -.nf -struct iocb { - void *data; -.\" unsigned key; - short aio_lio_opcode; - short aio_reqprio; - int aio_fildes; -}; -.fi -.RE -.sp -.I data -is a an opaque pointer which will upon completion be returned in the -.B io_event -structure by -.BR io_getevents (2). -.\" and io_wait(2) -Callers will typically use this to point directly or indirectly to a -callback function. -.sp -.I aio_lio_opcode -is the I/O operation requested. Callers will typically set this and the -arguments to the I/O operation calling the -.BR io_prep_ (3) -function corresponding to the operation. -.sp -.I aio_reqprio -is the priority of the request. Higher values have more priority; the -normal priority is 0. -.sp -.I aio_fildes -is the file descriptor for the I/O operation. -Callers will typically set this and the -arguments to the I/O operation calling the -.BR io_prep_ *(3) -function corresponding to the operation. -.sp -The caller may not modify the contents or resubmit a submitted -.B iocb -structure until after the operation completes or is canceled. -The implementation of -.BR io_submit (2) -is permitted to modify reserved fields of the -.B iocb -structure. -.SH "RETURN VALUES" -If able to submit at least one iocb, -.B io_submit -returns the number of iocbs submitted successfully. Otherwise, -.RI - error -is returned, where -.I error -is one of the Exxx values defined in the Errors section. -.SH ERRORS -.TP -.B EFAULT -.I iocbs -referenced data outside of the program's accessible address space. -.TP -.B EINVAL -.I nr -is negative, -.I ctx -refers to an uninitialized aio context, the iocb pointed to by -.IR iocbs [0] -is improperly initialized or specifies an unsupported operation. -.TP -.B EBADF -The iocb pointed to by -.IR iocbs [0] -contains a file descriptor that does not exist. -.TP -.B EAGAIN -Insufficient resources were available to queue any operations. -.SH "SEE ALSO" -.BR io_setup (2), -.BR io_destroy (2), -.BR io_getevents (2), -.\".BR io_wait (2), -.BR io_prep_pread (3), -.BR io_prep_pwrite (3), -.BR io_prep_fsync (3), -.BR io_prep_fdsync (3), -.BR io_prep_noop (3), -.BR io_cancel (2), -.BR errno (3) -- cgit v1.2.3