diff options
| -rw-r--r-- | tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t | 8 | ||||
| -rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 92 | ||||
| -rw-r--r-- | xlators/cluster/afr/src/afr-dir-write.c | 6 | ||||
| -rw-r--r-- | xlators/cluster/afr/src/afr.h | 5 |
4 files changed, 29 insertions, 82 deletions
diff --git a/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t b/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t index f4aa351e461..12af0c85461 100644 --- a/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t +++ b/tests/basic/afr/gfid-mismatch-resolution-with-fav-child-policy.t @@ -168,8 +168,8 @@ TEST [ "$gfid_1" != "$gfid_2" ] #We know that second brick has the bigger size file BIGGER_FILE_MD5=$(md5sum $B0/${V0}1/f3 | cut -d\ -f1) -TEST ls $M0/f3 -TEST cat $M0/f3 +TEST ls $M0 #Trigger entry heal via readdir inode refresh +TEST cat $M0/f3 #Trigger data heal via readv inode refresh EXPECT_WITHIN $HEAL_TIMEOUT "^0$" get_pending_heal_count $V0 #gfid split-brain should be resolved @@ -215,8 +215,8 @@ TEST $CLI volume start $V0 force EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}2 EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 2 -TEST ls $M0/f4 -TEST cat $M0/f4 +TEST ls $M0 #Trigger entry heal via readdir inode refresh +TEST cat $M0/f4 #Trigger data heal via readv inode refresh EXPECT_WITHIN $HEAL_TIMEOUT "^0$" get_pending_heal_count $V0 #gfid split-brain should be resolved diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index 4ee83659c6e..ab4acc13625 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -885,7 +885,7 @@ __afr_set_in_flight_sb_status(xlator_t *this, afr_local_t *local, metadatamap |= (1 << index); } if (metadatamap_old != metadatamap) { - event = 0; + __afr_inode_need_refresh_set(inode, this); } break; @@ -898,7 +898,7 @@ __afr_set_in_flight_sb_status(xlator_t *this, afr_local_t *local, datamap |= (1 << index); } if (datamap_old != datamap) - event = 0; + __afr_inode_need_refresh_set(inode, this); break; default: @@ -1062,34 +1062,6 @@ out: } int -__afr_inode_event_gen_reset_small(inode_t *inode, xlator_t *this) -{ - int ret = -1; - uint16_t datamap = 0; - uint16_t metadatamap = 0; - uint32_t event = 0; - uint64_t val = 0; - afr_inode_ctx_t *ctx = NULL; - - ret = __afr_inode_ctx_get(this, inode, &ctx); - if (ret) - return ret; - - val = ctx->read_subvol; - - metadatamap = (val & 0x000000000000ffff) >> 0; - datamap = (val & 0x00000000ffff0000) >> 16; - event = 0; - - val = ((uint64_t)metadatamap) | (((uint64_t)datamap) << 16) | - (((uint64_t)event) << 32); - - ctx->read_subvol = val; - - return ret; -} - -int __afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data, unsigned char *metadata, int *event_p) { @@ -1160,22 +1132,6 @@ out: } int -__afr_inode_event_gen_reset(inode_t *inode, xlator_t *this) -{ - afr_private_t *priv = NULL; - int ret = -1; - - priv = this->private; - - if (priv->child_count <= 16) - ret = __afr_inode_event_gen_reset_small(inode, this); - else - ret = -1; - - return ret; -} - -int afr_inode_read_subvol_get(inode_t *inode, xlator_t *this, unsigned char *data, unsigned char *metadata, int *event_p) { @@ -1324,30 +1280,22 @@ out: return need_refresh; } -static int -afr_inode_need_refresh_set(inode_t *inode, xlator_t *this) +int +__afr_inode_need_refresh_set(inode_t *inode, xlator_t *this) { int ret = -1; afr_inode_ctx_t *ctx = NULL; - GF_VALIDATE_OR_GOTO(this->name, inode, out); - - LOCK(&inode->lock); - { - ret = __afr_inode_ctx_get(this, inode, &ctx); - if (ret) - goto unlock; - + ret = __afr_inode_ctx_get(this, inode, &ctx); + if (ret == 0) { ctx->need_refresh = _gf_true; } -unlock: - UNLOCK(&inode->lock); -out: + return ret; } int -afr_inode_event_gen_reset(inode_t *inode, xlator_t *this) +afr_inode_need_refresh_set(inode_t *inode, xlator_t *this) { int ret = -1; @@ -1355,7 +1303,7 @@ afr_inode_event_gen_reset(inode_t *inode, xlator_t *this) LOCK(&inode->lock); { - ret = __afr_inode_event_gen_reset(inode, this); + ret = __afr_inode_need_refresh_set(inode, this); } UNLOCK(&inode->lock); out: @@ -1790,7 +1738,7 @@ afr_txn_refresh_done(call_frame_t *frame, xlator_t *this, int err) ret = afr_inode_get_readable(frame, inode, this, local->readable, &event_generation, local->transaction.type); - if (ret == -EIO || (local->is_read_txn && !event_generation)) { + if (ret == -EIO) { /* No readable subvolume even after refresh ==> splitbrain.*/ if (!priv->fav_child_policy) { err = EIO; @@ -3050,7 +2998,7 @@ afr_lookup_done(call_frame_t *frame, xlator_t *this) if (read_subvol == -1) goto cant_interpret; if (ret) { - afr_inode_event_gen_reset(local->inode, this); + afr_inode_need_refresh_set(local->inode, this); dict_del_sizen(local->replies[read_subvol].xdata, GF_CONTENT_KEY); } } else { @@ -3606,6 +3554,7 @@ afr_discover_unwind(call_frame_t *frame, xlator_t *this) afr_private_t *priv = NULL; afr_local_t *local = NULL; int read_subvol = -1; + int ret = 0; unsigned char *data_readable = NULL; unsigned char *success_replies = NULL; @@ -3627,7 +3576,10 @@ afr_discover_unwind(call_frame_t *frame, xlator_t *this) if (!afr_has_quorum(success_replies, this, frame)) goto unwind; - afr_replies_interpret(frame, this, local->inode, NULL); + ret = afr_replies_interpret(frame, this, local->inode, NULL); + if (ret) { + afr_inode_need_refresh_set(local->inode, this); + } read_subvol = afr_read_subvol_decide(local->inode, this, NULL, data_readable); @@ -3888,11 +3840,7 @@ afr_discover(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req) afr_read_subvol_get(loc->inode, this, NULL, NULL, &event, AFR_DATA_TRANSACTION, NULL); - if (afr_is_inode_refresh_reqd(loc->inode, this, event, - local->event_generation)) - afr_inode_refresh(frame, this, loc->inode, NULL, afr_discover_do); - else - afr_discover_do(frame, this, 0); + afr_discover_do(frame, this, 0); return 0; out: @@ -4033,11 +3981,7 @@ afr_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xattr_req) afr_read_subvol_get(loc->parent, this, NULL, NULL, &event, AFR_DATA_TRANSACTION, NULL); - if (afr_is_inode_refresh_reqd(loc->inode, this, event, - local->event_generation)) - afr_inode_refresh(frame, this, loc->parent, NULL, afr_lookup_do); - else - afr_lookup_do(frame, this, 0); + afr_lookup_do(frame, this, 0); return 0; out: diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c index e96b7d0798e..f366df7ec76 100644 --- a/xlators/cluster/afr/src/afr-dir-write.c +++ b/xlators/cluster/afr/src/afr-dir-write.c @@ -119,11 +119,11 @@ __afr_dir_write_finalize(call_frame_t *frame, xlator_t *this) continue; if (local->replies[i].op_ret < 0) { if (local->inode) - afr_inode_event_gen_reset(local->inode, this); + afr_inode_need_refresh_set(local->inode, this); if (local->parent) - afr_inode_event_gen_reset(local->parent, this); + afr_inode_need_refresh_set(local->parent, this); if (local->parent2) - afr_inode_event_gen_reset(local->parent2, this); + afr_inode_need_refresh_set(local->parent2, this); continue; } diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h index 7f50a27e6c9..2816d3e6212 100644 --- a/xlators/cluster/afr/src/afr.h +++ b/xlators/cluster/afr/src/afr.h @@ -997,7 +997,10 @@ afr_inode_read_subvol_set(inode_t *inode, xlator_t *this, int event_generation); int -afr_inode_event_gen_reset(inode_t *inode, xlator_t *this); +__afr_inode_need_refresh_set(inode_t *inode, xlator_t *this); + +int +afr_inode_need_refresh_set(inode_t *inode, xlator_t *this); int afr_read_subvol_select_by_policy(inode_t *inode, xlator_t *this, |