From: Jeff Layton <jlayton@redhat.com>
Date: Tue, 21 Aug 2012 12:03:32 +0000 (-0400)
Subject: knfsd: don't allocate file_locks on the stack
X-Git-Tag: v3.7-rc1~24^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21179d81f1de37c93435dce10d2a4378c370ecca;p=pandora-kernel.git

knfsd: don't allocate file_locks on the stack

struct file_lock is pretty large and really ought not live on the stack.
On my x86_64 machine, they're almost 200 bytes each.

    (gdb) p sizeof(struct file_lock)
    $1 = 192

...allocate them dynamically instead.

Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
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