diff options
Diffstat (limited to 'xlators/features/quota/src/quota.h')
-rw-r--r-- | xlators/features/quota/src/quota.h | 389 |
1 files changed, 189 insertions, 200 deletions
diff --git a/xlators/features/quota/src/quota.h b/xlators/features/quota/src/quota.h index 9fe0e3e0a51..7ced27a6188 100644 --- a/xlators/features/quota/src/quota.h +++ b/xlators/features/quota/src/quota.h @@ -31,246 +31,235 @@ #include "quota-common-utils.h" #include "quota-messages.h" -#define DIRTY "dirty" -#define SIZE "size" -#define CONTRIBUTION "contri" -#define VAL_LENGTH 8 -#define READDIR_BUF 4096 +#define DIRTY "dirty" +#define SIZE "size" +#define CONTRIBUTION "contri" +#define VAL_LENGTH 8 +#define READDIR_BUF 4096 #ifndef UUID_CANONICAL_FORM_LEN #define UUID_CANONICAL_FORM_LEN 36 #endif -#define WIND_IF_QUOTAOFF(is_quota_on, label) \ - if (!is_quota_on) \ - goto label; - -#define QUOTA_WIND_FOR_INTERNAL_FOP(xdata, label) \ - do { \ - if (xdata && dict_get (xdata, GLUSTERFS_INTERNAL_FOP_KEY)) \ - goto label; \ - } while (0) - -#define DID_REACH_LIMIT(lim, prev_size, cur_size) \ - ((cur_size) >= (lim) && (prev_size) < (lim)) - -#define QUOTA_SAFE_INCREMENT(lock, var) \ - do { \ - LOCK (lock); \ - var ++; \ - UNLOCK (lock); \ - } while (0) - -#define QUOTA_SAFE_DECREMENT(lock, var) \ - do { \ - LOCK (lock); \ - var --; \ - UNLOCK (lock); \ - } while (0) - -#define QUOTA_ALLOC_OR_GOTO(var, type, label) \ - do { \ - var = GF_CALLOC (sizeof (type), 1, \ - gf_quota_mt_##type); \ - if (!var) { \ - gf_msg ("", GF_LOG_ERROR, \ - ENOMEM, Q_MSG_ENOMEM, \ - "out of memory"); \ - ret = -1; \ - goto label; \ - } \ - } while (0); - -#define QUOTA_STACK_WIND_TAIL(frame, params...) \ - do { \ - quota_local_t *_local = NULL; \ - \ - if (frame) { \ - _local = frame->local; \ - frame->local = NULL; \ - } \ - \ - STACK_WIND_TAIL (frame, params); \ - \ - if (_local) \ - quota_local_cleanup (_local); \ - } while (0) - -#define QUOTA_STACK_UNWIND(fop, frame, params...) \ - do { \ - quota_local_t *_local = NULL; \ - if (frame) { \ - _local = frame->local; \ - frame->local = NULL; \ - } \ - STACK_UNWIND_STRICT (fop, frame, params); \ - quota_local_cleanup (_local); \ - } while (0) - -#define QUOTA_FREE_CONTRIBUTION_NODE(_contribution) \ - do { \ - list_del (&_contribution->contri_list); \ - GF_FREE (_contribution); \ - } while (0) - -#define GET_CONTRI_KEY(var, _vol_name, _gfid, _ret) \ - do { \ - char _gfid_unparsed[40]; \ - if (_gfid != NULL) { \ - gf_uuid_unparse (_gfid, _gfid_unparsed);\ - _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ - "%s.%s." CONTRIBUTION, \ - _vol_name, _gfid_unparsed); \ - } else { \ - _ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ - "%s.." CONTRIBUTION, \ - _vol_name); \ - } \ - } while (0) - - -#define GET_CONTRI_KEY_OR_GOTO(var, _vol_name, _gfid, label) \ - do { \ - GET_CONTRI_KEY(var, _vol_name, _gfid, ret); \ - if (ret == -1) \ - goto label; \ - } while (0) - -#define GET_DIRTY_KEY_OR_GOTO(var, _vol_name, label) \ - do { \ - ret = gf_asprintf (var, QUOTA_XATTR_PREFIX \ - "%s." DIRTY, _vol_name); \ - if (ret == -1) \ - goto label; \ - } while (0) - -#define QUOTA_REG_OR_LNK_FILE(ia_type) \ - (IA_ISREG (ia_type) || IA_ISLNK (ia_type)) - - +#define WIND_IF_QUOTAOFF(is_quota_on, label) \ + if (!is_quota_on) \ + goto label; + +#define QUOTA_WIND_FOR_INTERNAL_FOP(xdata, label) \ + do { \ + if (xdata && dict_get(xdata, GLUSTERFS_INTERNAL_FOP_KEY)) \ + goto label; \ + } while (0) + +#define DID_REACH_LIMIT(lim, prev_size, cur_size) \ + ((cur_size) >= (lim) && (prev_size) < (lim)) + +#define QUOTA_SAFE_INCREMENT(lock, var) \ + do { \ + LOCK(lock); \ + var++; \ + UNLOCK(lock); \ + } while (0) + +#define QUOTA_SAFE_DECREMENT(lock, var) \ + do { \ + LOCK(lock); \ + var--; \ + UNLOCK(lock); \ + } while (0) + +#define QUOTA_ALLOC_OR_GOTO(var, type, label) \ + do { \ + var = GF_CALLOC(sizeof(type), 1, gf_quota_mt_##type); \ + if (!var) { \ + gf_msg("", GF_LOG_ERROR, ENOMEM, Q_MSG_ENOMEM, "out of memory"); \ + ret = -1; \ + goto label; \ + } \ + } while (0); + +#define QUOTA_STACK_WIND_TAIL(frame, params...) \ + do { \ + quota_local_t *_local = NULL; \ + \ + if (frame) { \ + _local = frame->local; \ + frame->local = NULL; \ + } \ + \ + STACK_WIND_TAIL(frame, params); \ + \ + if (_local) \ + quota_local_cleanup(_local); \ + } while (0) + +#define QUOTA_STACK_UNWIND(fop, frame, params...) \ + do { \ + quota_local_t *_local = NULL; \ + if (frame) { \ + _local = frame->local; \ + frame->local = NULL; \ + } \ + STACK_UNWIND_STRICT(fop, frame, params); \ + quota_local_cleanup(_local); \ + } while (0) + +#define QUOTA_FREE_CONTRIBUTION_NODE(_contribution) \ + do { \ + list_del(&_contribution->contri_list); \ + GF_FREE(_contribution); \ + } while (0) + +#define GET_CONTRI_KEY(var, _vol_name, _gfid, _ret) \ + do { \ + char _gfid_unparsed[40]; \ + if (_gfid != NULL) { \ + gf_uuid_unparse(_gfid, _gfid_unparsed); \ + _ret = gf_asprintf(var, QUOTA_XATTR_PREFIX "%s.%s." CONTRIBUTION, \ + _vol_name, _gfid_unparsed); \ + } else { \ + _ret = gf_asprintf(var, QUOTA_XATTR_PREFIX "%s.." CONTRIBUTION, \ + _vol_name); \ + } \ + } while (0) + +#define GET_CONTRI_KEY_OR_GOTO(var, _vol_name, _gfid, label) \ + do { \ + GET_CONTRI_KEY(var, _vol_name, _gfid, ret); \ + if (ret == -1) \ + goto label; \ + } while (0) + +#define GET_DIRTY_KEY_OR_GOTO(var, _vol_name, label) \ + do { \ + ret = gf_asprintf(var, QUOTA_XATTR_PREFIX "%s." DIRTY, _vol_name); \ + if (ret == -1) \ + goto label; \ + } while (0) + +#define QUOTA_REG_OR_LNK_FILE(ia_type) (IA_ISREG(ia_type) || IA_ISLNK(ia_type)) struct quota_dentry { - char *name; - uuid_t par; - struct list_head next; + char *name; + uuid_t par; + struct list_head next; }; typedef struct quota_dentry quota_dentry_t; struct quota_inode_ctx { - int64_t size; - int64_t hard_lim; - int64_t soft_lim; - int64_t file_count; - int64_t dir_count; - int64_t object_hard_lim; - int64_t object_soft_lim; - struct iatt buf; - struct list_head parents; - struct timeval tv; - struct timeval prev_log; - gf_boolean_t ancestry_built; - gf_lock_t lock; + int64_t size; + int64_t hard_lim; + int64_t soft_lim; + int64_t file_count; + int64_t dir_count; + int64_t object_hard_lim; + int64_t object_soft_lim; + struct iatt buf; + struct list_head parents; + struct timeval tv; + struct timeval prev_log; + gf_boolean_t ancestry_built; + gf_lock_t lock; }; typedef struct quota_inode_ctx quota_inode_ctx_t; -typedef void -(*quota_ancestry_built_t) (struct list_head *parents, inode_t *inode, - int32_t op_ret, int32_t op_errno, void *data); +typedef void (*quota_ancestry_built_t)(struct list_head *parents, + inode_t *inode, int32_t op_ret, + int32_t op_errno, void *data); -typedef void -(*quota_fop_continue_t) (call_frame_t *frame); +typedef void (*quota_fop_continue_t)(call_frame_t *frame); struct quota_local { - gf_lock_t lock; - uint32_t link_count; - loc_t loc; - loc_t oldloc; - loc_t newloc; - loc_t validate_loc; - int64_t delta; - int8_t object_delta; - int32_t op_ret; - int32_t op_errno; - int64_t size; - char just_validated; - fop_lookup_cbk_t validate_cbk; - quota_fop_continue_t fop_continue_cbk; - inode_t *inode; - uuid_t common_ancestor; /* Used by quota_rename */ - call_stub_t *stub; - struct iobref *iobref; - quota_limits_t limit; - quota_limits_t object_limit; - int64_t space_available; - quota_ancestry_built_t ancestry_cbk; - void *ancestry_data; - dict_t *xdata; - dict_t *validate_xdata; - int32_t quotad_conn_retry; - xlator_t *this; - call_frame_t *par_frame; + gf_lock_t lock; + uint32_t link_count; + loc_t loc; + loc_t oldloc; + loc_t newloc; + loc_t validate_loc; + int64_t delta; + int8_t object_delta; + int32_t op_ret; + int32_t op_errno; + int64_t size; + char just_validated; + fop_lookup_cbk_t validate_cbk; + quota_fop_continue_t fop_continue_cbk; + inode_t *inode; + uuid_t common_ancestor; /* Used by quota_rename */ + call_stub_t *stub; + struct iobref *iobref; + quota_limits_t limit; + quota_limits_t object_limit; + int64_t space_available; + quota_ancestry_built_t ancestry_cbk; + void *ancestry_data; + dict_t *xdata; + dict_t *validate_xdata; + int32_t quotad_conn_retry; + xlator_t *this; + call_frame_t *par_frame; }; -typedef struct quota_local quota_local_t; +typedef struct quota_local quota_local_t; struct quota_priv { - uint32_t soft_timeout; - uint32_t hard_timeout; - uint32_t log_timeout; - double default_soft_lim; - gf_boolean_t is_quota_on; - gf_boolean_t consider_statfs; - gf_lock_t lock; - rpc_clnt_prog_t *quota_enforcer; - struct rpcsvc_program *quotad_aggregator; - struct rpc_clnt *rpc_clnt; - rpcsvc_t *rpcsvc; - inode_table_t *itable; - char *volume_uuid; - uint64_t validation_count; - int32_t quotad_conn_status; + uint32_t soft_timeout; + uint32_t hard_timeout; + uint32_t log_timeout; + double default_soft_lim; + gf_boolean_t is_quota_on; + gf_boolean_t consider_statfs; + gf_lock_t lock; + rpc_clnt_prog_t *quota_enforcer; + struct rpcsvc_program *quotad_aggregator; + struct rpc_clnt *rpc_clnt; + rpcsvc_t *rpcsvc; + inode_table_t *itable; + char *volume_uuid; + uint64_t validation_count; + int32_t quotad_conn_status; }; -typedef struct quota_priv quota_priv_t; +typedef struct quota_priv quota_priv_t; int -quota_enforcer_lookup (call_frame_t *frame, xlator_t *this, dict_t *xdata, - fop_lookup_cbk_t cbk); +quota_enforcer_lookup(call_frame_t *frame, xlator_t *this, dict_t *xdata, + fop_lookup_cbk_t cbk); void -_quota_enforcer_lookup (void *data); +_quota_enforcer_lookup(void *data); struct rpc_clnt * -quota_enforcer_init (xlator_t *this, dict_t *options); +quota_enforcer_init(xlator_t *this, dict_t *options); void -quota_log_usage (xlator_t *this, quota_inode_ctx_t *ctx, inode_t *inode, - int64_t delta); +quota_log_usage(xlator_t *this, quota_inode_ctx_t *ctx, inode_t *inode, + int64_t delta); int -quota_build_ancestry (inode_t *inode, quota_ancestry_built_t ancestry_cbk, - void *data); +quota_build_ancestry(inode_t *inode, quota_ancestry_built_t ancestry_cbk, + void *data); void -quota_get_limit_dir (call_frame_t *frame, inode_t *cur_inode, xlator_t *this); +quota_get_limit_dir(call_frame_t *frame, inode_t *cur_inode, xlator_t *this); int32_t -quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this); +quota_check_limit(call_frame_t *frame, inode_t *inode, xlator_t *this); inode_t * -do_quota_check_limit (call_frame_t *frame, inode_t *inode, xlator_t *this, - quota_dentry_t *dentry, gf_boolean_t force); +do_quota_check_limit(call_frame_t *frame, inode_t *inode, xlator_t *this, + quota_dentry_t *dentry, gf_boolean_t force); int -quota_fill_inodectx (xlator_t *this, inode_t *inode, dict_t *dict, - loc_t *loc, struct iatt *buf, int32_t *op_errno); +quota_fill_inodectx(xlator_t *this, inode_t *inode, dict_t *dict, loc_t *loc, + struct iatt *buf, int32_t *op_errno); int32_t -quota_check_size_limit (call_frame_t *frame, quota_inode_ctx_t *ctx, - quota_priv_t *priv, inode_t *_inode, xlator_t *this, - int32_t *op_errno, int just_validated, int64_t delta, - quota_local_t *local, gf_boolean_t *skip_check); +quota_check_size_limit(call_frame_t *frame, quota_inode_ctx_t *ctx, + quota_priv_t *priv, inode_t *_inode, xlator_t *this, + int32_t *op_errno, int just_validated, int64_t delta, + quota_local_t *local, gf_boolean_t *skip_check); int32_t -quota_check_object_limit (call_frame_t *frame, quota_inode_ctx_t *ctx, - quota_priv_t *priv, inode_t *_inode, xlator_t *this, - int32_t *op_errno, int just_validated, - quota_local_t *local, gf_boolean_t *skip_check); +quota_check_object_limit(call_frame_t *frame, quota_inode_ctx_t *ctx, + quota_priv_t *priv, inode_t *_inode, xlator_t *this, + int32_t *op_errno, int just_validated, + quota_local_t *local, gf_boolean_t *skip_check); #endif |