[Bugs] [Bug 1352632] qemu libgfapi clients hang when doing I/O

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1352632



--- Comment #3 from Vijay Bellur <vbellur at redhat.com> ---
COMMIT: http://review.gluster.org/14858 committed in release-3.8 by Niels de
Vos (ndevos at redhat.com) 
------
commit 01fed48b5b096bc22069003190377f45cca2176f
Author: Raghavendra Talur <rtalur at redhat.com>
Date:   Mon Jul 4 18:36:26 2016 +0530

    gfapi: update count when glfs_buf_copy is used

    Backport of http://review.gluster.org/#/c/14854

    glfs_buf_copy collates all iovecs into a iovec with count=1. If
    gio->count is not updated it will lead to dereferencing of invalid
    address.

    Change-Id: I7c58071d5c6515ec6fee3ab36af206fa80cf37c3
    BUG: 1352632
    Signed-off-by: Raghavendra Talur <rtalur at redhat.com>
    Signed-off-by: Poornima G <pgurusid at redhat.com>
    Reported-By: Lindsay Mathieson <lindsay.mathieson at gmail.com>
    Reported-By: Dmitry Melekhov <dm at belkam.com>
    Reported-By: Tom Emerson <TEmerson at cyberitas.com>
    Reviewed-on: http://review.gluster.org/14858
    Smoke: Gluster Build System <jenkins at build.gluster.org>
    Reviewed-by: Prashanth Pai <ppai at redhat.com>
    CentOS-regression: Gluster Build System <jenkins at build.gluster.org>
    NetBSD-regression: NetBSD Build System <jenkins at build.gluster.org>
    Reviewed-by: Niels de Vos <ndevos at redhat.com>

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