diff options
| author | Keith Busch <kbusch@kernel.org> | 2020-11-13 10:28:30 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-11-14 09:57:55 +0100 |
| commit | f6224b8681326856937420e1db18564a934bf32b (patch) | |
| tree | 9150e1c2d48c996506980de81d6852ab24b2fd2a /drivers/nvme | |
| parent | 0f0d2c876c96d4908a9ef40959a44bec21bdd6cf (diff) | |
| download | linux-f6224b8681326856937420e1db18564a934bf32b.tar.bz2 | |
nvme: directly cache command effects log
Remove the struct used for tracking known command effects logs in a
list. This is now saved in an xarray that doesn't use these elements.
Instead, store the log directly instead of the wrapper struct.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 9 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
2 files changed, 4 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 9b01afcb7777..2f96675cc0cf 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2929,7 +2929,7 @@ int nvme_get_log(struct nvme_ctrl *ctrl, u32 nsid, u8 log_page, u8 lsp, u8 csi, static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi, struct nvme_effects_log **log) { - struct nvme_cel *cel = xa_load(&ctrl->cels, csi); + struct nvme_effects_log *cel = xa_load(&ctrl->cels, csi); int ret; if (cel) @@ -2940,16 +2940,15 @@ static int nvme_get_effects_log(struct nvme_ctrl *ctrl, u8 csi, return -ENOMEM; ret = nvme_get_log(ctrl, 0x00, NVME_LOG_CMD_EFFECTS, 0, csi, - &cel->log, sizeof(cel->log), 0); + cel, sizeof(*cel), 0); if (ret) { kfree(cel); return ret; } - cel->csi = csi; - xa_store(&ctrl->cels, cel->csi, cel, GFP_KERNEL); + xa_store(&ctrl->cels, csi, cel, GFP_KERNEL); out: - *log = &cel->log; + *log = cel; return 0; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index bc330bf0d3bd..567f7ad18a91 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -226,12 +226,6 @@ struct nvme_fault_inject { #endif }; -struct nvme_cel { - struct list_head entry; - struct nvme_effects_log log; - u8 csi; -}; - struct nvme_ctrl { bool comp_seen; enum nvme_ctrl_state state; |