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Subject[PATCH libnvme v3 2/2] fabrics: Do not pass disable_sqflow if not supported
Date
From: Sagi Grimberg <sagi@grimberg.me>

Only retry a connect attempt with disable_sqflow if the kernel
actually supports this option.

Reported-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
---
src/nvme/fabrics.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/nvme/fabrics.c b/src/nvme/fabrics.c
index 9725eeb3cda8..11d99580072a 100644
--- a/src/nvme/fabrics.c
+++ b/src/nvme/fabrics.c
@@ -1031,8 +1031,11 @@ nvme_ctrl_t nvmf_connect_disc_entry(nvme_host_t h,
return NULL;
}

- if (e->treq & NVMF_TREQ_DISABLE_SQFLOW)
+ if (e->treq & NVMF_TREQ_DISABLE_SQFLOW &&
+ nvmf_check_option(h->r, disable_sqflow))
c->cfg.disable_sqflow = true;
+ else
+ c->cfg.disable_sqflow = false;

if (e->trtype == NVMF_TRTYPE_TCP &&
(e->treq & NVMF_TREQ_REQUIRED ||
--
2.41.0
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