fnctl: f_modown should call write_lock_irqsave/restore

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Commit 7036251180 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>

...

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Greg Kroah-Hartman 2010-01-26 15:04:02 -08:00 • committed by Linus Torvalds

parent 9a3cbe3265

commit b04da8bfdf

1 changed files with 4 additions and 2 deletions

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fs/fcntl.c

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