diff options
-rw-r--r-- | xlators/cluster/ec/src/ec-common.h | 2 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-heal.c | 54 | ||||
-rw-r--r-- | xlators/cluster/ec/src/ec-types.h | 9 |
3 files changed, 41 insertions, 24 deletions
diff --git a/xlators/cluster/ec/src/ec-common.h b/xlators/cluster/ec/src/ec-common.h index 6fb981709c0..f5d62269acf 100644 --- a/xlators/cluster/ec/src/ec-common.h +++ b/xlators/cluster/ec/src/ec-common.h @@ -124,7 +124,7 @@ int32_t ec_heal_inspect (call_frame_t *frame, ec_t *ec, inode_t *inode, unsigned char *locked_on, gf_boolean_t self_locked, gf_boolean_t thorough, - gf_boolean_t *need_heal); + ec_heal_need_t *need_heal); int32_t ec_get_heal_info (xlator_t *this, loc_t *loc, dict_t **dict); diff --git a/xlators/cluster/ec/src/ec-heal.c b/xlators/cluster/ec/src/ec-heal.c index bc25015498a..fd8c9024a48 100644 --- a/xlators/cluster/ec/src/ec-heal.c +++ b/xlators/cluster/ec/src/ec-heal.c @@ -2421,9 +2421,9 @@ ec_heal_do (xlator_t *this, void *data, loc_t *loc, int32_t partial) intptr_t bad = 0; ec_fop_data_t *fop = data; gf_boolean_t blocking = _gf_false; - gf_boolean_t need_heal = _gf_false; + ec_heal_need_t need_heal = EC_HEAL_NONEED; unsigned char *up_subvols = NULL; - char up_bricks[32]; + char up_bricks[32]; ec = this->private; @@ -2470,7 +2470,8 @@ ec_heal_do (xlator_t *this, void *data, loc_t *loc, int32_t partial) * triggers heals periodically which need not be thorough*/ ec_heal_inspect (frame, ec, loc->inode, up_subvols, _gf_false, !ec->shd.iamshd, &need_heal); - if (!need_heal) { + + if (need_heal == EC_HEAL_NONEED) { gf_msg (ec->xl->name, GF_LOG_DEBUG, 0, EC_MSG_HEAL_FAIL, "Heal is not required for : %s ", uuid_utoa(loc->gfid)); @@ -2776,18 +2777,18 @@ out: static int32_t _need_heal_calculate (ec_t *ec, uint64_t *dirty, unsigned char *sources, gf_boolean_t self_locked, int32_t lock_count, - gf_boolean_t *need_heal) + ec_heal_need_t *need_heal) { int i = 0; int source_count = 0; source_count = EC_COUNT (sources, ec->nodes); if (source_count == ec->nodes) { - *need_heal = _gf_false; + *need_heal = EC_HEAL_NONEED; if (self_locked || lock_count == 0) { for (i = 0; i < ec->nodes; i++) { if (dirty[i]) { - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; goto out; } } @@ -2799,13 +2800,13 @@ _need_heal_calculate (ec_t *ec, uint64_t *dirty, unsigned char *sources, * set and this indicates a problem in the * inode.*/ if (dirty[i] > 1) { - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; goto out; } } } } else { - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; } out: @@ -2815,7 +2816,7 @@ out: static int32_t ec_need_metadata_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, int32_t lock_count, gf_boolean_t self_locked, - gf_boolean_t thorough, gf_boolean_t *need_heal) + gf_boolean_t thorough, ec_heal_need_t *need_heal) { uint64_t *dirty = NULL; unsigned char *sources = NULL; @@ -2836,10 +2837,10 @@ ec_need_metadata_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, ret = _need_heal_calculate (ec, dirty, sources, self_locked, lock_count, need_heal); - if (ret == ec->nodes && !(*need_heal)) { + if (ret == ec->nodes && *need_heal == EC_HEAL_NONEED) { for (i = 1; i < ec->nodes; i++) { if (meta_versions[i] != meta_versions[0]) { - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; goto out; } } @@ -2851,7 +2852,7 @@ out: static int32_t ec_need_data_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, int32_t lock_count, gf_boolean_t self_locked, - gf_boolean_t thorough, gf_boolean_t *need_heal) + gf_boolean_t thorough, ec_heal_need_t *need_heal) { uint64_t *dirty = NULL; unsigned char *sources = NULL; @@ -2888,7 +2889,7 @@ out: static int32_t ec_need_entry_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, int32_t lock_count, gf_boolean_t self_locked, - gf_boolean_t thorough, gf_boolean_t *need_heal) + gf_boolean_t thorough, ec_heal_need_t *need_heal) { uint64_t *dirty = NULL; unsigned char *sources = NULL; @@ -2916,7 +2917,7 @@ out: static int32_t ec_need_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, int32_t lock_count, gf_boolean_t self_locked, - gf_boolean_t thorough, gf_boolean_t *need_heal) + gf_boolean_t thorough, ec_heal_need_t *need_heal) { int ret = 0; @@ -2926,7 +2927,7 @@ ec_need_heal (ec_t *ec, inode_t *inode, default_args_cbk_t *replies, if (ret < 0) goto out; - if (*need_heal) + if (*need_heal == EC_HEAL_MUST) goto out; if (inode->ia_type == IA_IFREG) { @@ -2945,7 +2946,7 @@ int32_t ec_heal_inspect (call_frame_t *frame, ec_t *ec, inode_t *inode, unsigned char *locked_on, gf_boolean_t self_locked, gf_boolean_t thorough, - gf_boolean_t *need_heal) + ec_heal_need_t *need_heal) { loc_t loc = {0}; int i = 0; @@ -2989,7 +2990,7 @@ ec_heal_inspect (call_frame_t *frame, ec_t *ec, if (ret != ec->nodes) { ret = ec->nodes; - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; goto out; } @@ -3009,6 +3010,9 @@ need_heal: ret = ec_need_heal (ec, inode, replies, lock_count, self_locked, thorough, need_heal); + if (!self_locked && *need_heal == EC_HEAL_MUST) { + *need_heal = EC_HEAL_MAYBE; + } out: cluster_replies_wipe (replies, ec->nodes); loc_wipe (&loc); @@ -3020,7 +3024,7 @@ out: int32_t ec_heal_locked_inspect (call_frame_t *frame, ec_t *ec, inode_t *inode, - gf_boolean_t *need_heal) + ec_heal_need_t *need_heal) { unsigned char *locked_on = NULL; unsigned char *up_subvols = NULL; @@ -3038,7 +3042,7 @@ ec_heal_locked_inspect (call_frame_t *frame, ec_t *ec, inode_t *inode, replies, locked_on, frame, ec->xl, ec->xl->name, inode, 0, 0); if (ret != ec->nodes) { - *need_heal = _gf_true; + *need_heal = EC_HEAL_MUST; goto unlock; } ret = ec_heal_inspect (frame, ec, inode, locked_on, _gf_true, _gf_true, @@ -3055,7 +3059,7 @@ int32_t ec_get_heal_info (xlator_t *this, loc_t *entry_loc, dict_t **dict_rsp) { int ret = -ENOMEM; - gf_boolean_t need_heal = _gf_false; + ec_heal_need_t need_heal = EC_HEAL_NONEED; call_frame_t *frame = NULL; ec_t *ec = NULL; unsigned char *up_subvols = NULL; @@ -3068,6 +3072,10 @@ ec_get_heal_info (xlator_t *this, loc_t *entry_loc, dict_t **dict_rsp) up_subvols = alloca0(ec->nodes); ec_mask_to_char_array (ec->xl_up, up_subvols, ec->nodes); + if (EC_COUNT (up_subvols, ec->nodes) != ec->nodes) { + need_heal = EC_HEAL_MUST; + goto set_heal; + } frame = create_frame (this, this->ctx->pool); if (!frame) { goto out; @@ -3092,16 +3100,16 @@ ec_get_heal_info (xlator_t *this, loc_t *entry_loc, dict_t **dict_rsp) ret = ec_heal_inspect (frame, ec, loc.inode, up_subvols, _gf_false, _gf_false, &need_heal); - if (ret == ec->nodes && !need_heal) { + if (ret == ec->nodes && need_heal == EC_HEAL_NONEED) { goto set_heal; } - need_heal = _gf_false; + need_heal = EC_HEAL_NONEED; ret = ec_heal_locked_inspect (frame, ec, loc.inode, &need_heal); if (ret < 0) goto out; set_heal: - if (need_heal) { + if (need_heal == EC_HEAL_MUST) { ret = ec_set_heal_info (dict_rsp, "heal"); } else { ret = ec_set_heal_info (dict_rsp, "no-heal"); diff --git a/xlators/cluster/ec/src/ec-types.h b/xlators/cluster/ec/src/ec-types.h index d771741f0ac..94ac911238e 100644 --- a/xlators/cluster/ec/src/ec-types.h +++ b/xlators/cluster/ec/src/ec-types.h @@ -17,6 +17,9 @@ #define EC_GF_MAX_REGS 16 +enum _ec_heal_need; +typedef enum _ec_heal_need ec_heal_need_t; + enum _ec_read_policy; typedef enum _ec_read_policy ec_read_policy_t; @@ -115,6 +118,12 @@ enum _ec_read_policy { EC_READ_POLICY_MAX }; +enum _ec_heal_need { + EC_HEAL_NONEED, + EC_HEAL_MAYBE, + EC_HEAL_MUST +}; + struct _ec_config { uint32_t version; uint8_t algorithm; 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