K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2013-09-22T19:54:47.336772Z
K 7
svn:log
V 345
Pre-acquire the filedesc sx when a possibility exists that the later
code could need to remove a kqueue from the filedesc list.  Global
lock is already locked, which causes sleepable after non-sleepable
lock acquisition.

Reported and tested by:	pho
Reviewed by:	jmg
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Approved by:	re (gjb)

END