staging/lustre/mdt: HSM on disk actions record
HSM coordinator memorizes all actions in a llog This patch implements the methods needed to create update display these records. Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3339 Lustre-change: http://review.whamcloud.com/6529 Signed-off-by: JC Lafoucriere <jacques-charles.lafoucriere@cea.fr> Reviewed-by: Andreas Dilger <andreas.dilger@intel.com> Reviewed-by: Oleg Drokin <oleg.drokin@intel.com> Signed-off-by: Peng Tao <tao.peng@emc.com> Signed-off-by: Andreas Dilger <andreas.dilger@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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jcl
Greg Kroah-Hartman
parent
73e8636e42
commit
99a92265bd
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@ -826,9 +826,6 @@ extern int lprocfs_quota_rd_qs_factor(char *page, char **start, loff_t off,
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extern int lprocfs_quota_wr_qs_factor(struct file *file,
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const char *buffer,
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unsigned long count, void *data);
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#else
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/* LPROCFS is not defined */
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@ -2986,6 +2986,7 @@ typedef enum {
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/* LLOG_JOIN_REC = LLOG_OP_MAGIC | 0x50000, obsolete 1.8.0 */
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CHANGELOG_REC = LLOG_OP_MAGIC | 0x60000,
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CHANGELOG_USER_REC = LLOG_OP_MAGIC | 0x70000,
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HSM_AGENT_REC = LLOG_OP_MAGIC | 0x80000,
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LLOG_HDR_MAGIC = LLOG_OP_MAGIC | 0x45539,
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LLOG_LOGID_MAGIC = LLOG_OP_MAGIC | 0x4553b,
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} llog_op_type;
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@ -3105,6 +3106,52 @@ struct llog_changelog_user_rec {
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struct llog_rec_tail cur_tail;
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} __attribute__((packed));
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enum agent_req_status {
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ARS_WAITING,
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ARS_STARTED,
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ARS_FAILED,
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ARS_CANCELED,
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ARS_SUCCEED,
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};
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static inline char *agent_req_status2name(enum agent_req_status ars)
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{
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switch (ars) {
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case ARS_WAITING:
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return "WAITING";
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case ARS_STARTED:
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return "STARTED";
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case ARS_FAILED:
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return "FAILED";
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case ARS_CANCELED:
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return "CANCELED";
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case ARS_SUCCEED:
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return "SUCCEED";
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default:
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return "UNKNOWN";
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}
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}
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static inline bool agent_req_in_final_state(enum agent_req_status ars)
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{
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return ((ars == ARS_SUCCEED) || (ars == ARS_FAILED) ||
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(ars == ARS_CANCELED));
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}
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struct llog_agent_req_rec {
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struct llog_rec_hdr arr_hdr; /**< record header */
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__u32 arr_status; /**< status of the request */
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/* must match enum
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* agent_req_status */
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__u32 arr_archive_id; /**< backend archive number */
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__u64 arr_flags; /**< req flags */
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__u64 arr_compound_id; /**< compound cookie */
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__u64 arr_req_create; /**< req. creation time */
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__u64 arr_req_change; /**< req. status change time */
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struct hsm_action_item arr_hai; /**< req. to the agent */
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struct llog_rec_tail arr_tail; /**< record tail for_sizezof_only */
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} __attribute__((packed));
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/* Old llog gen for compatibility */
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struct llog_gen {
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__u64 mnt_cnt;
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@ -53,20 +53,21 @@
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/****************** on-disk files *********************/
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#define MDT_LOGS_DIR "LOGS" /* COMPAT_146 */
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#define MOUNT_CONFIGS_DIR "CONFIGS"
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#define CONFIGS_FILE "mountdata"
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#define MDT_LOGS_DIR "LOGS" /* COMPAT_146 */
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#define MOUNT_CONFIGS_DIR "CONFIGS"
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#define CONFIGS_FILE "mountdata"
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/** Persistent mount data are stored on the disk in this file. */
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#define MOUNT_DATA_FILE MOUNT_CONFIGS_DIR"/"CONFIGS_FILE
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#define LAST_RCVD "last_rcvd"
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#define LOV_OBJID "lov_objid"
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#define MOUNT_DATA_FILE MOUNT_CONFIGS_DIR"/"CONFIGS_FILE
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#define LAST_RCVD "last_rcvd"
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#define LOV_OBJID "lov_objid"
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#define LOV_OBJSEQ "lov_objseq"
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#define HEALTH_CHECK "health_check"
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#define CAPA_KEYS "capa_keys"
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#define CHANGELOG_USERS "changelog_users"
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#define MGS_NIDTBL_DIR "NIDTBL_VERSIONS"
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#define QMT_DIR "quota_master"
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#define QSD_DIR "quota_slave"
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#define HEALTH_CHECK "health_check"
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#define CAPA_KEYS "capa_keys"
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#define CHANGELOG_USERS "changelog_users"
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#define MGS_NIDTBL_DIR "NIDTBL_VERSIONS"
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#define QMT_DIR "quota_master"
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#define QSD_DIR "quota_slave"
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#define HSM_ACTIONS "hsm_actions"
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/****************** persistent mount data *********************/
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@ -226,21 +227,22 @@ struct lustre_mount_data {
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char *lmd_osd_type; /* OSD type */
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};
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#define LMD_FLG_SERVER 0x0001 /* Mounting a server */
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#define LMD_FLG_CLIENT 0x0002 /* Mounting a client */
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#define LMD_FLG_ABORT_RECOV 0x0008 /* Abort recovery */
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#define LMD_FLG_NOSVC 0x0010 /* Only start MGS/MGC for servers,
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no other services */
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#define LMD_FLG_NOMGS 0x0020 /* Only start target for servers, reusing
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existing MGS services */
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#define LMD_FLG_WRITECONF 0x0040 /* Rewrite config log */
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#define LMD_FLG_NOIR 0x0080 /* NO imperative recovery */
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#define LMD_FLG_NOSCRUB 0x0100 /* Do not trigger scrub automatically */
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#define LMD_FLG_MGS 0x0200 /* Also start MGS along with server */
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#define LMD_FLG_IAM 0x0400 /* IAM dir */
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#define LMD_FLG_NO_PRIMNODE 0x0800 /* all nodes are service nodes */
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#define LMD_FLG_VIRGIN 0x1000 /* the service registers first time */
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#define LMD_FLG_UPDATE 0x2000 /* update parameters */
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#define LMD_FLG_SERVER 0x0001 /* Mounting a server */
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#define LMD_FLG_CLIENT 0x0002 /* Mounting a client */
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#define LMD_FLG_ABORT_RECOV 0x0008 /* Abort recovery */
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#define LMD_FLG_NOSVC 0x0010 /* Only start MGS/MGC for servers,
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no other services */
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#define LMD_FLG_NOMGS 0x0020 /* Only start target for servers, reusing
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existing MGS services */
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#define LMD_FLG_WRITECONF 0x0040 /* Rewrite config log */
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#define LMD_FLG_NOIR 0x0080 /* NO imperative recovery */
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#define LMD_FLG_NOSCRUB 0x0100 /* Do not trigger scrub automatically */
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#define LMD_FLG_MGS 0x0200 /* Also start MGS along with server */
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#define LMD_FLG_IAM 0x0400 /* IAM dir */
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#define LMD_FLG_NO_PRIMNODE 0x0800 /* all nodes are service nodes */
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#define LMD_FLG_VIRGIN 0x1000 /* the service registers first time */
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#define LMD_FLG_UPDATE 0x2000 /* update parameters */
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#define LMD_FLG_HSM 0x4000 /* Start coordinator */
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#define lmd_is_client(x) ((x)->lmd_flags & LMD_FLG_CLIENT)
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@ -292,9 +292,10 @@ enum llog_ctxt_id {
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LLOG_TEST_REPL_CTXT,
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LLOG_LOVEA_ORIG_CTXT,
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LLOG_LOVEA_REPL_CTXT,
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LLOG_CHANGELOG_ORIG_CTXT, /**< changelog generation on mdd */
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LLOG_CHANGELOG_REPL_CTXT, /**< changelog access on clients */
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LLOG_CHANGELOG_USER_ORIG_CTXT, /**< for multiple changelog consumers */
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LLOG_CHANGELOG_ORIG_CTXT, /**< changelog generation on mdd */
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LLOG_CHANGELOG_REPL_CTXT, /**< changelog access on clients */
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LLOG_CHANGELOG_USER_ORIG_CTXT, /**< for multiple changelog consumers */
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LLOG_AGENT_ORIG_CTXT, /**< agent requests generation on cdt */
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LLOG_MAX_CTXTS
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};
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@ -203,6 +203,23 @@ void lustre_swab_llog_rec(struct llog_rec_hdr *rec)
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break;
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}
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case HSM_AGENT_REC: {
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struct llog_agent_req_rec *arr =
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(struct llog_agent_req_rec *)rec;
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__swab32s(&arr->arr_hai.hai_len);
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__swab32s(&arr->arr_hai.hai_action);
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lustre_swab_lu_fid(&arr->arr_hai.hai_fid);
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lustre_swab_lu_fid(&arr->arr_hai.hai_dfid);
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__swab64s(&arr->arr_hai.hai_cookie);
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__swab64s(&arr->arr_hai.hai_extent.offset);
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__swab64s(&arr->arr_hai.hai_extent.length);
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__swab64s(&arr->arr_hai.hai_gid);
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/* no swabing for opaque data */
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/* hai_data[0]; */
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break;
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}
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case MDS_SETATTR64_REC:
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{
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struct llog_setattr64_rec *lsr =
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