From: Venkateswararao Jujjuri (JV) <jvrao@linux.vnet.ibm.com>
Date: Tue, 8 Mar 2011 23:34:20 +0000 (-0800)
Subject: [net/9p] unconditional wake_up to proc waiting for space on VirtIO ring
X-Git-Tag: v2.6.39-rc1~381^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53bda3e5b4e91763224ecb7d05dab94d281fd41d;p=pandora-kernel.git

[net/9p] unconditional wake_up to proc waiting for space on VirtIO ring

Process may wait to get space on VirtIO ring to send a transaction to
VirtFS server. Current code just does a conditional wake_up() which
means only one process will be woken up even if multiple processes
are waiting.

This fix makes the wake_up unconditional. Hence we won't have any
processes waiting for-ever.

Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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