From: Jeff Dike <jdike@addtoit.com>
Date: Fri, 30 Jun 2006 08:55:54 +0000 (-0700)
Subject: [PATCH] uml: fix /proc/mounts parsing boundary condition
X-Git-Tag: v2.6.18-rc1~291
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2b7a4bb30008dc256d63802e02b6fb950958443;p=pandora-kernel.git

[PATCH] uml: fix /proc/mounts parsing boundary condition

When parsing /proc/mounts looking for a tmpfs mount on /dev/shm, if a string
that we are looking for if split across reads, then it won't be recognized.

Fix this by refilling the buffer whenever we advance the cursor.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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