table of contents
nbd_get_pread_initialize(3) | LIBNBD | nbd_get_pread_initialize(3) |
NAME¶
nbd_get_pread_initialize - see whether libnbd pre-initializes read buffers
SYNOPSIS¶
#include <libnbd.h> int nbd_get_pread_initialize ( struct nbd_handle *h );
DESCRIPTION¶
Return whether libnbd performs a pre-initialization of a buffer passed to nbd_pread(3) and similar to all zeroes, as set by nbd_set_pread_initialize(3).
RETURN VALUE¶
This call returns a boolean value.
ERRORS¶
This function does not fail.
The following parameters must not be NULL: "h". For more information see "Non-NULL parameters" in libnbd(3).
VERSION¶
This function first appeared in libnbd 1.12.
If you need to test if this function is available at compile time check if the following macro is defined:
#define LIBNBD_HAVE_NBD_GET_PREAD_INITIALIZE 1
SEE ALSO¶
nbd_aio_pread(3), nbd_aio_pread_structured(3), nbd_create(3), nbd_pread(3), nbd_pread_structured(3), nbd_set_pread_initialize(3), nbd_set_strict_mode(3), libnbd(3).
AUTHORS¶
Eric Blake
Richard W.M. Jones
COPYRIGHT¶
Copyright Red Hat
LICENSE¶
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
2024-09-28 | libnbd-1.20.3 |