Slice filter: allowed at most one subrequest at a time.

Previously, if slice main request write handler was called while a slice
subrequest was running, a new subrequest for the same slice was started.
1 file changed
tree: 71a55baa1b2095e86827e5de9845f5b2dde051cf
  1. auto/
  2. conf/
  3. contrib/
  4. docs/
  5. misc/
  6. src/
  7. .hgtags