Al Viro d668dc5663 autofs4: deal with autofs4_write/autofs4_write races
Just serialize the actual writing of packets into pipe on
a new mutex, independent from everything else in the locking
hierarchy.  As soon as something has started feeding a piece
of packet into the pipe to daemon, we *want* everything else
about to try the same to wait until we are done.

Acked-by: Ian Kent <raven@themaw.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2012-01-11 00:20:12 -05:00
..
2011-03-24 14:54:35 -04:00
2010-10-29 04:16:31 -04:00
2009-01-22 13:15:54 +03:00