tree f45ce22866beb7d931b2b19ef2c08b8e03fd6d17
parent 9a3cbe3265c7714e8ee423feb6e27a080af79608
author Greg Kroah-Hartman <gregkh@suse.de> 1264547042 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1264555538 -0800

fnctl: f_modown should call write_lock_irqsave/restore

Commit 703625118069f9f8960d356676662d3db5a9d116 exposed that f_modown()
should call write_lock_irqsave instead of just write_lock_irq so that
because a caller could have a spinlock held and it would not be good to
renable interrupts.

Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Tavis Ormandy <taviso@google.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>