From: Sasha Levin <sashal@kernel.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Amit Engel <amit.engel@dell.com>, Sagi Grimberg <sagi@grimberg.me>, Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>, linux-nvme@lists.infradead.org Subject: [PATCH AUTOSEL 5.8 12/42] nvmet: Disable keep-alive timer when kato is cleared to 0h Date: Mon, 31 Aug 2020 11:29:04 -0400 [thread overview] Message-ID: <20200831152934.1023912-12-sashal@kernel.org> (raw) In-Reply-To: <20200831152934.1023912-1-sashal@kernel.org> From: Amit Engel <amit.engel@dell.com> [ Upstream commit 0d3b6a8d213a30387b5104b2fb25376d18636f23 ] Based on nvme spec, when keep alive timeout is set to zero the keep-alive timer should be disabled. Signed-off-by: Amit Engel <amit.engel@dell.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/nvme/target/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 6e2f623e472e9..58b035cc67a01 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -396,6 +396,9 @@ static void nvmet_keep_alive_timer(struct work_struct *work) static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d start keep-alive timer for %d secs\n", ctrl->cntlid, ctrl->kato); @@ -405,6 +408,9 @@ static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) static void nvmet_stop_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d stop keep-alive\n", ctrl->cntlid); cancel_delayed_work_sync(&ctrl->ka_work); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jens Axboe <axboe@kernel.dk>, Sasha Levin <sashal@kernel.org>, Sagi Grimberg <sagi@grimberg.me>, linux-nvme@lists.infradead.org, Amit Engel <amit.engel@dell.com> Subject: [PATCH AUTOSEL 5.8 12/42] nvmet: Disable keep-alive timer when kato is cleared to 0h Date: Mon, 31 Aug 2020 11:29:04 -0400 [thread overview] Message-ID: <20200831152934.1023912-12-sashal@kernel.org> (raw) In-Reply-To: <20200831152934.1023912-1-sashal@kernel.org> From: Amit Engel <amit.engel@dell.com> [ Upstream commit 0d3b6a8d213a30387b5104b2fb25376d18636f23 ] Based on nvme spec, when keep alive timeout is set to zero the keep-alive timer should be disabled. Signed-off-by: Amit Engel <amit.engel@dell.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/nvme/target/core.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 6e2f623e472e9..58b035cc67a01 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -396,6 +396,9 @@ static void nvmet_keep_alive_timer(struct work_struct *work) static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d start keep-alive timer for %d secs\n", ctrl->cntlid, ctrl->kato); @@ -405,6 +408,9 @@ static void nvmet_start_keep_alive_timer(struct nvmet_ctrl *ctrl) static void nvmet_stop_keep_alive_timer(struct nvmet_ctrl *ctrl) { + if (unlikely(ctrl->kato == 0)) + return; + pr_debug("ctrl %d stop keep-alive\n", ctrl->cntlid); cancel_delayed_work_sync(&ctrl->ka_work); -- 2.25.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme
next prev parent reply other threads:[~2020-08-31 15:40 UTC|newest] Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-31 15:28 [PATCH AUTOSEL 5.8 01/42] hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1 telemetry for RAA228228 Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 02/42] HID: quirks: Always poll three more Lenovo PixArt mice Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 03/42] HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage() Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 04/42] drm/msm/dpu: Fix reservation failures in modeset Sasha Levin 2020-08-31 15:28 ` Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 05/42] drm/msm/dpu: Fix scale params in plane validation Sasha Levin 2020-08-31 15:28 ` Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 06/42] drm/msm/dpu: fix unitialized variable error Sasha Levin 2020-08-31 15:28 ` Sasha Levin 2020-08-31 15:28 ` [PATCH AUTOSEL 5.8 07/42] speakup: Fix wait_for_xmitr for ttyio case Sasha Levin 2020-08-31 15:28 ` Sasha Levin 2020-08-31 15:33 ` Greg Kroah-Hartman 2020-08-31 15:33 ` Greg Kroah-Hartman 2020-09-05 12:02 ` Sasha Levin 2020-09-05 12:02 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 08/42] tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 09/42] drm/msm: add shutdown support for display platform_driver Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 10/42] hwmon: (applesmc) check status earlier Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 11/42] nvme: skip noiob for zoned devices Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:38 ` Keith Busch 2020-08-31 15:38 ` Keith Busch 2020-09-05 12:03 ` Sasha Levin 2020-09-05 12:03 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin [this message] 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 12/42] nvmet: Disable keep-alive timer when kato is cleared to 0h Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 13/42] drm/msm: enable vblank during atomic commits Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 14/42] habanalabs: unmap PCI bars upon iATU failure Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 15/42] habanalabs: validate packet id during CB parse Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 16/42] habanalabs: set clock gating according to mask Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 17/42] habanalabs: proper handling of alloc size in coresight Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 18/42] habanalabs: set max power according to card type Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 19/42] habanalabs: validate FW file size Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 20/42] habanalabs: check correct vmalloc return code Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 21/42] drm/msm/a6xx: fix gmu start on newer firmware Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 22/42] gfs2: add some much needed cleanup for log flushes that fail Sasha Levin 2020-08-31 15:29 ` [Cluster-devel] " Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 23/42] hv_utils: return error if host timesysnc update is stale Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 24/42] hv_utils: drain the timesync packets on onchannelcallback Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 25/42] ceph: fix inode number handling on arches with 32-bit ino_t Sasha Levin 2020-08-31 16:08 ` Ilya Dryomov 2020-09-05 12:04 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 26/42] ceph: don't allow setlease on cephfs Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 27/42] i2c: iproc: Fix shifting 31 bits Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 28/42] drm/omap: fix incorrect lock state Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 29/42] irqchip/ingenic: Leave parent IRQ unmasked on suspend Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 30/42] cpuidle: Fixup IRQ state Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 31/42] nbd: restore default timeout when setting it to zero Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 32/42] s390: don't trace preemption in percpu macros Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 33/42] drm/amd/display: should check error using DC_OK Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 34/42] drm/amd/display: Reject overlay plane configurations in multi-display scenarios Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 35/42] drivers: gpu: amd: Initialize amdgpu_dm_backlight_caps object to 0 in amdgpu_dm_update_backlight_caps Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 36/42] drm/amd/display: Revert HDCP disable sequence change Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 37/42] drm/amd/display: Fix passive dongle mistaken as active dongle in EDID emulation Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 38/42] drm/amd/display: Keep current gain when ABM disable immediately Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 39/42] drm/amd/display: Retry AUX write when fail occurs Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 40/42] drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 41/42] xen/xenbus: Fix granting of vmalloc'd memory Sasha Levin 2020-08-31 15:29 ` [PATCH AUTOSEL 5.8 42/42] fsldma: fix very broken 32-bit ppc ioread64 functionality Sasha Levin 2020-08-31 15:29 ` Sasha Levin
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