tree 355e20a2295099dad5878c2034d39739e984d9d1
parent dd673bca474a199fb8d1b6a311832592977ecb5f
author Jeff Dike <jdike@addtoit.com> 1151657754 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151691937 -0700

[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>