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nvme-fabrics: Remove tl_retry_count

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The timeout before error recovery logic kicks in is
dictated by the nvme keep-alive, so we don't really need
a transport layer retry count. transports can retry for
as much as they like.

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Sagi Grimberg
2016-06-22 15:06:01 +03:00
committed by Jens Axboe
parent 2ac17c283a
commit 6a92967ccb
2 changed files with 0 additions and 17 deletions
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14
drivers/nvme/host/fabrics.c
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@@ -503,7 +503,6 @@ static const match_table_t opt_tokens = {
{ NVMF_OPT_NQN, "nqn=%s" },
{ NVMF_OPT_QUEUE_SIZE, "queue_size=%d" },
{ NVMF_OPT_NR_IO_QUEUES, "nr_io_queues=%d" },
{ NVMF_OPT_TL_RETRY_COUNT, "tl_retry_count=%d" },
{ NVMF_OPT_RECONNECT_DELAY, "reconnect_delay=%d" },
{ NVMF_OPT_KATO, "keep_alive_tmo=%d" },
{ NVMF_OPT_HOSTNQN, "hostnqn=%s" },
@@ -521,7 +520,6 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
/* Set defaults */
opts->queue_size = NVMF_DEF_QUEUE_SIZE;
opts->nr_io_queues = num_online_cpus();
opts->tl_retry_count = 2;
opts->reconnect_delay = NVMF_DEF_RECONNECT_DELAY;
options = o = kstrdup(buf, GFP_KERNEL);
@@ -605,18 +603,6 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
opts->nr_io_queues = min_t(unsigned int,
num_online_cpus(), token);
break;
case NVMF_OPT_TL_RETRY_COUNT:
if (match_int(args, &token)) {
ret = -EINVAL;
goto out;
}
if (token < 0) {
pr_err("Invalid tl_retry_count %d\n", token);
ret = -EINVAL;
goto out;
}
opts->tl_retry_count = token;
break;
case NVMF_OPT_KATO:
if (match_int(args, &token)) {
ret = -EINVAL;