| g_access.9 (126859) | g_access.9 (126864) |
|---|---|
| 1.\" 2.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" | 1.\" 2.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright --- 8 unchanged lines hidden (view full) --- 17.\" IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, 18.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24.\" |
| 25.\" $FreeBSD: head/share/man/man9/g_access.9 126859 2004-03-11 19:23:48Z pjd $ | 25.\" $FreeBSD: head/share/man/man9/g_access.9 126864 2004-03-11 22:22:03Z pjd $ |
| 26.\" 27.Dd January 16, 2004 28.Dt g_access 9 29.Os 30.Sh NAME 31.Nm g_access 32.Nd "control access count between given consumer and its provider" 33.Sh SYNOPSIS --- 6 unchanged lines hidden (view full) --- 40function allows to open/change access to/close the provider which is 41attached to the given consumer 42.Fa cp . 43Arguments 44.Fa dcr , 45.Fa dcw , 46.Fa dce 47stand for read, write and exclusive access count change. | 26.\" 27.Dd January 16, 2004 28.Dt g_access 9 29.Os 30.Sh NAME 31.Nm g_access 32.Nd "control access count between given consumer and its provider" 33.Sh SYNOPSIS --- 6 unchanged lines hidden (view full) --- 40function allows to open/change access to/close the provider which is 41attached to the given consumer 42.Fa cp . 43Arguments 44.Fa dcr , 45.Fa dcw , 46.Fa dce 47stand for read, write and exclusive access count change. |
| 48Read and write access are self explanatory. Exclusive access count 49prevents others write access. | 48Read and write access are self explanatory. 49Exclusive access count prevents others write access. |
| 50Provider's access count is the sum of all attached consumers counts. 51After attaching to the provider with 52.Fn g_attach 53function, one have to use 54.Fn g_access 55function before starting I/O requests. 56.Sh RESTRICTIONS/CONDITIONS 57The consumer must be attached. --- 97 unchanged lines hidden --- | 50Provider's access count is the sum of all attached consumers counts. 51After attaching to the provider with 52.Fn g_attach 53function, one have to use 54.Fn g_access 55function before starting I/O requests. 56.Sh RESTRICTIONS/CONDITIONS 57The consumer must be attached. --- 97 unchanged lines hidden --- |