[lustre-devel] [PATCH 25/31] lustre: config: move config types into lustre_idl.h
NeilBrown
neilb at suse.com
Tue Jul 31 15:47:28 PDT 2018
On Mon, Jul 30 2018, James Simmons wrote:
> From: Niu Yawei <yawei.niu at intel.com>
>
> Move config type values CONFIG_T_XXX into lustre_idl.h since they
> will be put on wire when reading config logs.
>
> Add missing wire checks for mgs_nidtbl_entry, mgs_config_body and
> mgs_config_res.
>
> Redefine CONFIG_SUB_XXX for the sub clds attached on config log.
>
> Signed-off-by: Niu Yawei <yawei.niu at intel.com>
> WC-id: https://jira.whamcloud.com/browse/LU-9216
> Reviewed-on: https://review.whamcloud.com/26022
> Reviewed-by: Fan Yong <fan.yong at intel.com>
> Reviewed-by: John L. Hammond <jhammond at whamcloud.com>
> Reviewed-by: Oleg Drokin <green at whamcloud.com>
> Signed-off-by: James Simmons <jsimmons at infradead.org>
> ---
> .../lustre/include/uapi/linux/lustre/lustre_idl.h | 10 ++-
> drivers/staging/lustre/lustre/include/obd_class.h | 12 +--
> drivers/staging/lustre/lustre/mgc/mgc_request.c | 6 +-
> drivers/staging/lustre/lustre/ptlrpc/wiretest.c | 85 ++++++++++++++++++++++
> 4 files changed, 103 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h
> index c9b32ef..bd3b45a 100644
> --- a/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h
> +++ b/drivers/staging/lustre/include/uapi/linux/lustre/lustre_idl.h
> @@ -2111,11 +2111,19 @@ struct mgs_nidtbl_entry {
> } u;
> };
>
> +enum {
> + CONFIG_T_CONFIG = 0,
> + CONFIG_T_SPTLRPC = 1,
> + CONFIG_T_RECOVER = 2,
> + CONFIG_T_PARAMS = 3,
> + CONFIG_T_MAX
Arrrgggh. It's back. I thought we had killed CONFIG_T_MAX (which isn't
a MAX).
It's never used, so it'll have to go.
NeilBrown
> +};
> +
> struct mgs_config_body {
> char mcb_name[MTI_NAME_MAXLEN]; /* logname */
> __u64 mcb_offset; /* next index of config log to request */
> __u16 mcb_type; /* type of log: CONFIG_T_[CONFIG|RECOVER] */
> - __u8 mcb_reserved;
> + __u8 mcb_nm_cur_pass;
> __u8 mcb_bits; /* bits unit size of config log */
> __u32 mcb_units; /* # of units for bulk transfer */
> };
> diff --git a/drivers/staging/lustre/lustre/include/obd_class.h b/drivers/staging/lustre/lustre/include/obd_class.h
> index 184da99..647cc22 100644
> --- a/drivers/staging/lustre/lustre/include/obd_class.h
> +++ b/drivers/staging/lustre/lustre/include/obd_class.h
> @@ -156,16 +156,16 @@ struct config_llog_instance {
> int class_config_parse_llog(const struct lu_env *env, struct llog_ctxt *ctxt,
> char *name, struct config_llog_instance *cfg);
>
> -#define CONFIG_T_CONFIG BIT(0)
> -#define CONFIG_T_SPTLRPC BIT(1)
> -#define CONFIG_T_RECOVER BIT(2)
> -#define CONFIG_T_PARAMS BIT(3)
> +#define CONFIG_SUB_CONFIG BIT(0)
> +#define CONFIG_SUB_SPTLRPC BIT(1)
> +#define CONFIG_SUB_RECOVER BIT(2)
> +#define CONFIG_SUB_PARAMS BIT(3)
>
> /* Sub clds should be attached to the config_llog_data when processing
> * config log for client or server target.
> */
> -#define CONFIG_SUB_CLIENT (CONFIG_T_SPTLRPC | CONFIG_T_RECOVER | \
> - CONFIG_T_PARAMS)
> +#define CONFIG_SUB_CLIENT (CONFIG_SUB_SPTLRPC | CONFIG_SUB_RECOVER | \
> + CONFIG_SUB_PARAMS)
>
> #define PARAMS_FILENAME "params"
> #define LCTL_UPCALL "lctl"
> diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
> index 06fcc7e..833e6a0 100644
> --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
> +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
> @@ -315,7 +315,7 @@ struct config_llog_data *do_config_log_add(struct obd_device *obd,
> memcpy(seclogname, logname, ptr - logname);
> strcpy(seclogname + (ptr - logname), "-sptlrpc");
>
> - if (cfg->cfg_sub_clds & CONFIG_T_SPTLRPC) {
> + if (cfg->cfg_sub_clds & CONFIG_SUB_SPTLRPC) {
> sptlrpc_cld = config_log_find_or_add(obd, seclogname, NULL,
> CONFIG_T_SPTLRPC, cfg);
> if (IS_ERR(sptlrpc_cld)) {
> @@ -325,7 +325,7 @@ struct config_llog_data *do_config_log_add(struct obd_device *obd,
> }
> }
>
> - if (cfg->cfg_sub_clds & CONFIG_T_PARAMS) {
> + if (cfg->cfg_sub_clds & CONFIG_SUB_PARAMS) {
> params_cld = config_log_find_or_add(obd, PARAMS_FILENAME, sb,
> CONFIG_T_PARAMS, cfg);
> if (IS_ERR(params_cld)) {
> @@ -345,7 +345,7 @@ struct config_llog_data *do_config_log_add(struct obd_device *obd,
>
> LASSERT(lsi->lsi_lmd);
> if (!(lsi->lsi_lmd->lmd_flags & LMD_FLG_NOIR) &&
> - cfg->cfg_sub_clds & CONFIG_T_RECOVER) {
> + cfg->cfg_sub_clds & CONFIG_SUB_RECOVER) {
> ptr = strrchr(seclogname, '-');
> if (ptr) {
> *ptr = 0;
> diff --git a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
> index 2f081ed..09b1298 100644
> --- a/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
> +++ b/drivers/staging/lustre/lustre/ptlrpc/wiretest.c
> @@ -3629,6 +3629,91 @@ void lustre_assert_wire_constants(void)
> LASSERTF((int)sizeof(((struct mgs_target_info *)0)->mti_params) == 4096, "found %lld\n",
> (long long)(int)sizeof(((struct mgs_target_info *)0)->mti_params));
>
> + /* Checks for struct mgs_nidtbl_entry */
> + LASSERTF((int)sizeof(struct mgs_nidtbl_entry) == 24, "found %lld\n",
> + (long long)(int)sizeof(struct mgs_nidtbl_entry));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_version) == 0, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_version));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_version) == 8, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_version));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_instance) == 8, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_instance));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_instance) == 4, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_instance));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_index) == 12, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_index));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_index) == 4, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_index));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_length) == 16, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_length));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_length) == 4, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_length));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_type) == 20, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_type));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_type) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_type));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_nid_type) == 21, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_nid_type));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_type) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_type));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_nid_size) == 22, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_nid_size));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_size) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_size));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, mne_nid_count) == 23, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, mne_nid_count));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_count) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->mne_nid_count));
> + LASSERTF((int)offsetof(struct mgs_nidtbl_entry, u.nids[0]) == 24, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_nidtbl_entry, u.nids[0]));
> + LASSERTF((int)sizeof(((struct mgs_nidtbl_entry *)0)->u.nids[0]) == 8, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_nidtbl_entry *)0)->u.nids[0]));
> +
> + /* Checks for struct mgs_config_body */
> + LASSERTF((int)sizeof(struct mgs_config_body) == 80, "found %lld\n",
> + (long long)(int)sizeof(struct mgs_config_body));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_name) == 0, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_name));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_name) == 64, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_name));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_offset) == 64, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_offset));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_offset) == 8, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_offset));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_type) == 72, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_type));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_type) == 2, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_type));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_nm_cur_pass) == 74, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_nm_cur_pass));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_nm_cur_pass) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_nm_cur_pass));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_bits) == 75, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_bits));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_bits) == 1, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_bits));
> + LASSERTF((int)offsetof(struct mgs_config_body, mcb_units) == 76, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_body, mcb_units));
> + LASSERTF((int)sizeof(((struct mgs_config_body *)0)->mcb_units) == 4, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_body *)0)->mcb_units));
> +
> + BUILD_BUG_ON(CONFIG_T_CONFIG != 0);
> + BUILD_BUG_ON(CONFIG_T_SPTLRPC != 1);
> + BUILD_BUG_ON(CONFIG_T_RECOVER != 2);
> + BUILD_BUG_ON(CONFIG_T_PARAMS != 3);
> +
> + /* Checks for struct mgs_config_res */
> + LASSERTF((int)sizeof(struct mgs_config_res) == 16, "found %lld\n",
> + (long long)(int)sizeof(struct mgs_config_res));
> + LASSERTF((int)offsetof(struct mgs_config_res, mcr_offset) == 0, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_res, mcr_offset));
> + LASSERTF((int)sizeof(((struct mgs_config_res *)0)->mcr_offset) == 8, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_res *)0)->mcr_offset));
> + LASSERTF((int)offsetof(struct mgs_config_res, mcr_size) == 8, "found %lld\n",
> + (long long)(int)offsetof(struct mgs_config_res, mcr_size));
> + LASSERTF((int)sizeof(((struct mgs_config_res *)0)->mcr_size) == 8, "found %lld\n",
> + (long long)(int)sizeof(((struct mgs_config_res *)0)->mcr_size));
> +
> /* Checks for struct lustre_capa */
> LASSERTF((int)sizeof(struct lustre_capa) == 120, "found %lld\n",
> (long long)(int)sizeof(struct lustre_capa));
> --
> 1.8.3.1
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