tree 94dbf5eda32d7dea9821ca308c4317e75756f7bd
parent 1b26c9b334044cff6d1d2698f2be41bc7d9a0864
author KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> 1332540175 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1332547122 -0700

seq_file: add seq_set_overflow(), seq_overflow()

It is undocumented but a seq_file's overflow state is indicated by
m->count == m->size.  Add seq_set_overflow() and seq_overflow() to
set/check overflow status explicitly.

Based on an idea from Eric Dumazet.

[akpm@linux-foundation.org: tweak code comment]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>