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NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | SEE ALSO | COLOPHON |
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io_uring_pr...ove_buffers(3) liburing Manualio_uring_pr...ove_buffers(3)
io_uring_prep_remove_buffers - prepare a remove buffers request
#include <liburing.h>
void io_uring_prep_remove_buffers(struct io_uring_sqe *sqe,
int nr,
int bgid);
The io_uring_prep_remove_buffers(3) function prepares a request
for removing previously supplied buffers. The submission queue
entry sqe is setup to remove nr number of buffers from the buffer
group ID indicated by bgid.
None
These are the errors that are reported in the CQE res field. On
success, res will contain the number of successfully removed
buffers. On error, the following errors can occur.
-ENOMEM
The kernel was unable to allocate memory for the request.
-EINVAL
One of the fields set in the SQE was invalid.
-ENOENT
No buffers exist at the specified bgid buffer group ID.
io_uring_get_sqe(3), io_uring_submit(3), io_uring_register(2),
io_uring_prep_provide_buffers(3)
This page is part of the liburing (A library for io_uring)
project. Information about the project can be found at
⟨https://github.com/axboe/liburing⟩. If you have a bug report for
this manual page, send it to io-uring@vger.kernel.org. This page
was obtained from the project's upstream Git repository
⟨https://github.com/axboe/liburing⟩ on 2023-12-22. (At that
time, the date of the most recent commit that was found in the
repository was 2023-12-19.) If you discover any rendering
problems in this HTML version of the page, or you believe there
is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
man-pages@man7.org
liburing-2.2 March 13, 2022 io_uring_pr...ove_buffers(3)
Pages that refer to this page: io_uring_prep_provide_buffers(3), io_uring_prep_remove_buffers(3)
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HTML rendering created 2023-12-22 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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