On Sun, Apr 28, 2013 at 06:03:44PM +0200, J. Hannken-Illjes wrote:
> Unfortunately this also opens a race for do_sys_sync to succeed with
> vfs_busy() and call ffs_sync() with mp->mnt_data == NULL -> BOMB.
Setting IMNT_GONE earlier while holding umounting lock would prevent this
because it lets dounmount() and vfs_busy() fail. But then we have a
mountpoint in the list with that flag set. Do you know any side effects
of this?
Greetings,
--
Michael van Elst
Internet: [email protected]
"A potential Snark may lurk in every tree."
