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Don't count requests with status sent as overlapping.

Browse Source 
While those requests are still in target OOA queue, for initiator they are
already completed, so tags can be reused.

MFC after:	1 week
This commit is contained in:
mav 2015-01-22 14:49:36 +00:00
parent c0aba3b50d
commit 8338b60618
1 changed files with 4 additions and 2 deletions
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6
sys/cam/ctl/ctl.c
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@ -10826,7 +10826,8 @@ ctl_check_for_blockage(struct ctl_lun *lun, union ctl_io *pending_io,
ooa_io->io_hdr.nexus.targ_port)
&& (pending_io->io_hdr.nexus.initid.id ==
ooa_io->io_hdr.nexus.initid.id))
&& ((ooa_io->io_hdr.flags & CTL_FLAG_ABORT) == 0))
&& ((ooa_io->io_hdr.flags & (CTL_FLAG_ABORT |
CTL_FLAG_STATUS_SENT)) == 0))
return (CTL_ACTION_OVERLAP);
/*
@ -10847,7 +10848,8 @@ ctl_check_for_blockage(struct ctl_lun *lun, union ctl_io *pending_io,
ooa_io->io_hdr.nexus.targ_port)
&& (pending_io->io_hdr.nexus.initid.id ==
ooa_io->io_hdr.nexus.initid.id))
&& ((ooa_io->io_hdr.flags & CTL_FLAG_ABORT) == 0))
&& ((ooa_io->io_hdr.flags & (CTL_FLAG_ABORT |
CTL_FLAG_STATUS_SENT)) == 0))
return (CTL_ACTION_OVERLAP_TAG);
/*