Author: mav
Date: Fri Jan 30 09:04:20 2015
New Revision: 277918
URL: https://svnweb.freebsd.org/changeset/base/277918
Log:
MFC r277529: Don't count requests with status sent as overlapping.
While those requests are still in target OOA queue, for initiator they are
already completed, so tags can be reused.
Modified:
stable/10/sys/cam/ctl/ctl.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/cam/ctl/ctl.c
==============================================================================
--- stable/10/sys/cam/ctl/ctl.c Fri Jan 30 05:23:39 2015 (r277917)
+++ stable/10/sys/cam/ctl/ctl.c Fri Jan 30 09:04:20 2015 (r277918)
@@ -10828,7 +10828,8 @@ ctl_check_for_blockage(struct ctl_lun *l
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);
/*
@@ -10849,7 +10850,8 @@ ctl_check_for_blockage(struct ctl_lun *l
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);
/*
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