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-rw-r--r--sys/cam/ctl/ctl.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/cam/ctl/ctl.c b/sys/cam/ctl/ctl.c
index b2036e4..567cfba 100644
--- a/sys/cam/ctl/ctl.c
+++ b/sys/cam/ctl/ctl.c
@@ -10594,6 +10594,8 @@ ctl_extent_check(union ctl_io *io1, union ctl_io *io2, bool seq)
if (ctl_get_lba_len(io1, &lba1, &len1) != 0)
return (CTL_ACTION_ERROR);
+ if (io1->io_hdr.flags & CTL_FLAG_SERSEQ_DONE)
+ seq = FALSE;
return (ctl_extent_check_lba(lba1, len1, lba2, len2, seq));
}
@@ -10603,6 +10605,8 @@ ctl_extent_check_seq(union ctl_io *io1, union ctl_io *io2)
uint64_t lba1, lba2;
uint64_t len1, len2;
+ if (io1->io_hdr.flags & CTL_FLAG_SERSEQ_DONE)
+ return (CTL_ACTION_PASS);
if (ctl_get_lba_len(io1, &lba1, &len1) != 0)
return (CTL_ACTION_ERROR);
if (ctl_get_lba_len(io2, &lba2, &len2) != 0)
@@ -13220,6 +13224,21 @@ ctl_done_timer_wakeup(void *arg)
#endif /* CTL_IO_DELAY */
void
+ctl_serseq_done(union ctl_io *io)
+{
+ struct ctl_lun *lun;
+
+ lun = (struct ctl_lun *)io->io_hdr.ctl_private[CTL_PRIV_LUN].ptr;
+ if (lun->be_lun == NULL ||
+ lun->be_lun->serseq == CTL_LUN_SERSEQ_OFF)
+ return;
+ mtx_lock(&lun->lun_lock);
+ io->io_hdr.flags |= CTL_FLAG_SERSEQ_DONE;
+ ctl_check_blocked(lun);
+ mtx_unlock(&lun->lun_lock);
+}
+
+void
ctl_done(union ctl_io *io)
{
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