K 10 svn:author V 7 rwatson K 8 svn:date V 27 2005-09-27T16:45:22.000000Z K 7 svn:log V 297 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 END