[PATCH] uml: fix /proc/mounts parsing boundary condition
authorJeff Dike <jdike@addtoit.com>
Fri, 30 Jun 2006 08:55:54 +0000 (01:55 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 30 Jun 2006 18:25:37 +0000 (11:25 -0700)
commitc2b7a4bb30008dc256d63802e02b6fb950958443
tree355e20a2295099dad5878c2034d39739e984d9d1
parentdd673bca474a199fb8d1b6a311832592977ecb5f
[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>
arch/um/os-Linux/mem.c