7436a63ba9
The argument passed to g_provider_by_name(9) can be a geom name or a
fullpath.
- g_provider_by_name() gained this functionality in
769afdc71e.
Reviewed by: imp, kevans
Approved by: kevans (mentor)
Differential Revision: https://reviews.freebsd.org/D27566
78 lines
2.3 KiB
Groff
78 lines
2.3 KiB
Groff
.\"
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.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd January 29, 2021
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.Dt G_PROVIDER_BY_NAME 9
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.Os
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.Sh NAME
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.Nm g_provider_by_name
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.Nd "find GEOM provider with given name"
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.Sh SYNOPSIS
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.In geom/geom.h
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.Ft "struct g_provider *"
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.Fn g_provider_by_name "const char *name"
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.Sh DESCRIPTION
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The
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.Fn g_provider_by_name
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function searches for a provider called
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.Fa name
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and returns the structure
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.Vt g_provider
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bound to it.
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Argument
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.Fa name
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can be a name or full path (i.e.,
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.Dq Pa da0 ,
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or
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.Dq Pa /dev/da0 ) .
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.Sh RESTRICTIONS/CONDITIONS
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The topology lock has to be held.
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.Sh RETURN VALUES
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The
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.Fn g_provider_by_name
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function
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returns a pointer to the provider called
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.Fa name
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or
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.Dv NULL
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if there is no such provider.
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.Sh SEE ALSO
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.Xr geom 4 ,
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.Xr DECLARE_GEOM_CLASS 9 ,
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.Xr g_access 9 ,
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.Xr g_attach 9 ,
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.Xr g_bio 9 ,
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.Xr g_consumer 9 ,
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.Xr g_data 9 ,
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.Xr g_event 9 ,
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.Xr g_geom 9 ,
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.Xr g_provider 9 ,
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.Xr g_wither_geom 9
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.Sh AUTHORS
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.An -nosplit
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This manual page was written by
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.An Pawel Jakub Dawidek Aq Mt pjd@FreeBSD.org .
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