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
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cd9660
coda
deadfs
devfs	Make rule zero really magical, that way we don't have to do anything	2005-09-24 07:03:09 +00:00
fdescfs
fifofs	Back out fifo_vnops.c:1.127, which introduced an sx lock around I/O on	2005-09-27 16:45:22 +00:00
hpfs
msdosfs
ntfs	Cast bf_sysid to const char * when passing it to strncmp(), because	2005-09-11 16:02:14 +00:00
nullfs	Handle a race condition where NULLFS vnode can be cleaned while threads	2005-09-15 19:21:26 +00:00
nwfs
portalfs
procfs
pseudofs
smbfs
udf
umapfs
unionfs