freebsd-skq/sys/fs/fifofs
Robert Watson a0e81bce69 Back out fifo_vnops.c:1.127, which introduced an sx lock around I/O on
a fifo.  While this did indeed close the race, confirming suspicions
about the nature of the problem, it causes difficulties with blocking
I/O on fifos.

Discussed with:		ups
Also spotted by:	Peter Holm <peter at holm dot cc>
2005-09-27 16:45:22 +00:00
..
fifo_vnops.c Back out fifo_vnops.c:1.127, which introduced an sx lock around I/O on 2005-09-27 16:45:22 +00:00
fifo.h /* -> /*- for copyright notices, minor format tweaks as necessary 2005-01-06 18:10:42 +00:00