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authorGil Cukierman <cukie@google.com>2022-10-31 14:51:59 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-10-31 14:51:59 +0000
commit7ba7e81400b122a5e3b9dd1ec938fbeda8215899 (patch)
treeebe9c872e416346e4b333e5062da32401c8e0a73 /man/io_uring_buf_ring_mask.3
parentd53db6851ea17b2d219d084e1afc683b8b62b105 (diff)
parentdae12c7b40c255ad7c6612591e2908a266f2cfd5 (diff)
downloadliburing-7ba7e81400b122a5e3b9dd1ec938fbeda8215899.tar.gz
Update liburing to version 2.2 am: d0a2042580 am: dae12c7b40android-u-beta-1-gpl
Original change: https://android-review.googlesource.com/c/platform/external/liburing/+/2276974 Change-Id: Ie4d6c0c023d49198c105b3d2fc1e5d51edef6398 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
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+.\" Copyright (C) 2022 Dylan Yudaken <dylany@fb.com>
+.\"
+.\" SPDX-License-Identifier: LGPL-2.0-or-later
+.\"
+.TH io_uring_buf_ring_mask 3 "June 13, 2022" "liburing-2.2" "liburing Manual"
+.SH NAME
+io_uring_buf_ring_mask \- Calculate buffer ring mask size
+.SH SYNOPSIS
+.nf
+.B #include <liburing.h>
+.PP
+.BI "int io_uring_buf_ring_mask(__u32 " ring_entries ");"
+.fi
+.SH DESCRIPTION
+.PP
+.BR io_uring_buf_ring_mask (3)
+calculates the appropriate size mask for a buffer ring.
+.IR ring_entries
+is the ring entries as specified in
+.BR io_uring_register_buf_ring (3) .
+
+.SH RETURN VALUE
+Size mask for the buffer ring.
+
+.SH SEE ALSO
+.BR io_uring_register_buf_ring (3),
+.BR io_uring_buf_ring_add (3)