diff options
Diffstat (limited to 'xlators/cluster/stripe/src/stripe.c')
| -rw-r--r-- | xlators/cluster/stripe/src/stripe.c | 662 |
1 files changed, 623 insertions, 39 deletions
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c index 43e3c3ed2..69b510e23 100644 --- a/xlators/cluster/stripe/src/stripe.c +++ b/xlators/cluster/stripe/src/stripe.c @@ -3774,6 +3774,524 @@ err: int32_t +stripe_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + int32_t callcnt = 0; + stripe_local_t *local = NULL; + stripe_local_t *mlocal = NULL; + call_frame_t *prev = NULL; + call_frame_t *mframe = NULL; + + if (!this || !frame || !frame->local || !cookie) { + gf_log ("stripe", GF_LOG_DEBUG, "possible NULL deref"); + goto out; + } + + prev = cookie; + local = frame->local; + mframe = local->orig_frame; + mlocal = mframe->local; + + LOCK(&frame->lock); + { + callcnt = ++mlocal->call_count; + + if (op_ret == 0) { + mlocal->post_buf = *postbuf; + mlocal->pre_buf = *prebuf; + + mlocal->prebuf_blocks += prebuf->ia_blocks; + mlocal->postbuf_blocks += postbuf->ia_blocks; + + correct_file_size(prebuf, mlocal->fctx, prev); + correct_file_size(postbuf, mlocal->fctx, prev); + + if (mlocal->prebuf_size < prebuf->ia_size) + mlocal->prebuf_size = prebuf->ia_size; + if (mlocal->postbuf_size < postbuf->ia_size) + mlocal->postbuf_size = postbuf->ia_size; + } + + /* return the first failure */ + if (mlocal->op_ret == 0) { + mlocal->op_ret = op_ret; + mlocal->op_errno = op_errno; + } + } + UNLOCK (&frame->lock); + + if ((callcnt == mlocal->wind_count) && mlocal->unwind) { + mlocal->pre_buf.ia_size = mlocal->prebuf_size; + mlocal->pre_buf.ia_blocks = mlocal->prebuf_blocks; + mlocal->post_buf.ia_size = mlocal->postbuf_size; + mlocal->post_buf.ia_blocks = mlocal->postbuf_blocks; + + STRIPE_STACK_UNWIND (fallocate, mframe, mlocal->op_ret, + mlocal->op_errno, &mlocal->pre_buf, + &mlocal->post_buf, NULL); + } +out: + STRIPE_STACK_DESTROY(frame); + return 0; +} + +int32_t +stripe_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, + off_t offset, size_t len, dict_t *xdata) +{ + stripe_local_t *local = NULL; + stripe_fd_ctx_t *fctx = NULL; + int32_t op_errno = 1; + int32_t idx = 0; + int32_t offset_offset = 0; + int32_t remaining_size = 0; + off_t fill_size = 0; + uint64_t stripe_size = 0; + uint64_t tmp_fctx = 0; + off_t dest_offset = 0; + call_frame_t *fframe = NULL; + stripe_local_t *flocal = NULL; + + VALIDATE_OR_GOTO (frame, err); + VALIDATE_OR_GOTO (this, err); + VALIDATE_OR_GOTO (fd, err); + VALIDATE_OR_GOTO (fd->inode, err); + + inode_ctx_get (fd->inode, this, &tmp_fctx); + if (!tmp_fctx) { + op_errno = EINVAL; + goto err; + } + fctx = (stripe_fd_ctx_t *)(long)tmp_fctx; + stripe_size = fctx->stripe_size; + + STRIPE_VALIDATE_FCTX (fctx, err); + + remaining_size = len; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto err; + } + frame->local = local; + local->stripe_size = stripe_size; + local->fctx = fctx; + + if (!stripe_size) { + gf_log (this->name, GF_LOG_DEBUG, + "Wrong stripe size for the file"); + op_errno = EINVAL; + goto err; + } + + while (1) { + fframe = copy_frame(frame); + flocal = mem_get0(this->local_pool); + if (!flocal) { + op_errno = ENOMEM; + goto err; + } + flocal->orig_frame = frame; + fframe->local = flocal; + + /* send fallocate request to the associated child node */ + idx = (((offset + offset_offset) / + local->stripe_size) % fctx->stripe_count); + + fill_size = (local->stripe_size - + ((offset + offset_offset) % local->stripe_size)); + if (fill_size > remaining_size) + fill_size = remaining_size; + + remaining_size -= fill_size; + + local->wind_count++; + if (remaining_size == 0) + local->unwind = 1; + + dest_offset = offset + offset_offset; + if (fctx->stripe_coalesce) + dest_offset = coalesced_offset(dest_offset, + local->stripe_size, fctx->stripe_count); + + /* + * TODO: Create a separate handler for coalesce mode that sends a + * single fallocate per-child (since the ranges are linear). + */ + STACK_WIND(fframe, stripe_fallocate_cbk, fctx->xl_array[idx], + fctx->xl_array[idx]->fops->fallocate, fd, mode, + dest_offset, fill_size, xdata); + + offset_offset += fill_size; + if (remaining_size == 0) + break; + } + + return 0; +err: + if (fframe) + STRIPE_STACK_DESTROY(fframe); + + STRIPE_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + + +int32_t +stripe_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + int32_t callcnt = 0; + stripe_local_t *local = NULL; + stripe_local_t *mlocal = NULL; + call_frame_t *prev = NULL; + call_frame_t *mframe = NULL; + + if (!this || !frame || !frame->local || !cookie) { + gf_log ("stripe", GF_LOG_DEBUG, "possible NULL deref"); + goto out; + } + + prev = cookie; + local = frame->local; + mframe = local->orig_frame; + mlocal = mframe->local; + + LOCK(&frame->lock); + { + callcnt = ++mlocal->call_count; + + if (op_ret == 0) { + mlocal->post_buf = *postbuf; + mlocal->pre_buf = *prebuf; + + mlocal->prebuf_blocks += prebuf->ia_blocks; + mlocal->postbuf_blocks += postbuf->ia_blocks; + + correct_file_size(prebuf, mlocal->fctx, prev); + correct_file_size(postbuf, mlocal->fctx, prev); + + if (mlocal->prebuf_size < prebuf->ia_size) + mlocal->prebuf_size = prebuf->ia_size; + if (mlocal->postbuf_size < postbuf->ia_size) + mlocal->postbuf_size = postbuf->ia_size; + } + + /* return the first failure */ + if (mlocal->op_ret == 0) { + mlocal->op_ret = op_ret; + mlocal->op_errno = op_errno; + } + } + UNLOCK (&frame->lock); + + if ((callcnt == mlocal->wind_count) && mlocal->unwind) { + mlocal->pre_buf.ia_size = mlocal->prebuf_size; + mlocal->pre_buf.ia_blocks = mlocal->prebuf_blocks; + mlocal->post_buf.ia_size = mlocal->postbuf_size; + mlocal->post_buf.ia_blocks = mlocal->postbuf_blocks; + + STRIPE_STACK_UNWIND (discard, mframe, mlocal->op_ret, + mlocal->op_errno, &mlocal->pre_buf, + &mlocal->post_buf, NULL); + } +out: + STRIPE_STACK_DESTROY(frame); + return 0; +} + +int32_t +stripe_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) +{ + stripe_local_t *local = NULL; + stripe_fd_ctx_t *fctx = NULL; + int32_t op_errno = 1; + int32_t idx = 0; + int32_t offset_offset = 0; + int32_t remaining_size = 0; + off_t fill_size = 0; + uint64_t stripe_size = 0; + uint64_t tmp_fctx = 0; + off_t dest_offset = 0; + call_frame_t *fframe = NULL; + stripe_local_t *flocal = NULL; + + VALIDATE_OR_GOTO (frame, err); + VALIDATE_OR_GOTO (this, err); + VALIDATE_OR_GOTO (fd, err); + VALIDATE_OR_GOTO (fd->inode, err); + + inode_ctx_get (fd->inode, this, &tmp_fctx); + if (!tmp_fctx) { + op_errno = EINVAL; + goto err; + } + fctx = (stripe_fd_ctx_t *)(long)tmp_fctx; + stripe_size = fctx->stripe_size; + + STRIPE_VALIDATE_FCTX (fctx, err); + + remaining_size = len; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto err; + } + frame->local = local; + local->stripe_size = stripe_size; + local->fctx = fctx; + + if (!stripe_size) { + gf_log (this->name, GF_LOG_DEBUG, + "Wrong stripe size for the file"); + op_errno = EINVAL; + goto err; + } + + while (1) { + fframe = copy_frame(frame); + flocal = mem_get0(this->local_pool); + if (!flocal) { + op_errno = ENOMEM; + goto err; + } + flocal->orig_frame = frame; + fframe->local = flocal; + + /* send discard request to the associated child node */ + idx = (((offset + offset_offset) / + local->stripe_size) % fctx->stripe_count); + + fill_size = (local->stripe_size - + ((offset + offset_offset) % local->stripe_size)); + if (fill_size > remaining_size) + fill_size = remaining_size; + + remaining_size -= fill_size; + + local->wind_count++; + if (remaining_size == 0) + local->unwind = 1; + + dest_offset = offset + offset_offset; + if (fctx->stripe_coalesce) + dest_offset = coalesced_offset(dest_offset, + local->stripe_size, fctx->stripe_count); + + /* + * TODO: Create a separate handler for coalesce mode that sends a + * single discard per-child (since the ranges are linear). + */ + STACK_WIND(fframe, stripe_discard_cbk, fctx->xl_array[idx], + fctx->xl_array[idx]->fops->discard, fd, dest_offset, + fill_size, xdata); + + offset_offset += fill_size; + if (remaining_size == 0) + break; + } + + return 0; +err: + if (fframe) + STRIPE_STACK_DESTROY(fframe); + + STRIPE_STACK_UNWIND (discard, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +stripe_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata) +{ + int32_t callcnt = 0; + stripe_local_t *local = NULL; + stripe_local_t *mlocal = NULL; + call_frame_t *prev = NULL; + call_frame_t *mframe = NULL; + + if (!this || !frame || !frame->local || !cookie) { + gf_log ("stripe", GF_LOG_DEBUG, "possible NULL deref"); + goto out; + } + + prev = cookie; + local = frame->local; + mframe = local->orig_frame; + mlocal = mframe->local; + + LOCK(&frame->lock); + { + callcnt = ++mlocal->call_count; + + if (op_ret == 0) { + mlocal->post_buf = *postbuf; + mlocal->pre_buf = *prebuf; + + mlocal->prebuf_blocks += prebuf->ia_blocks; + mlocal->postbuf_blocks += postbuf->ia_blocks; + + correct_file_size(prebuf, mlocal->fctx, prev); + correct_file_size(postbuf, mlocal->fctx, prev); + + if (mlocal->prebuf_size < prebuf->ia_size) + mlocal->prebuf_size = prebuf->ia_size; + if (mlocal->postbuf_size < postbuf->ia_size) + mlocal->postbuf_size = postbuf->ia_size; + } + + /* return the first failure */ + if (mlocal->op_ret == 0) { + mlocal->op_ret = op_ret; + mlocal->op_errno = op_errno; + } + } + UNLOCK (&frame->lock); + + if ((callcnt == mlocal->wind_count) && mlocal->unwind) { + mlocal->pre_buf.ia_size = mlocal->prebuf_size; + mlocal->pre_buf.ia_blocks = mlocal->prebuf_blocks; + mlocal->post_buf.ia_size = mlocal->postbuf_size; + mlocal->post_buf.ia_blocks = mlocal->postbuf_blocks; + + STRIPE_STACK_UNWIND (zerofill, mframe, mlocal->op_ret, + mlocal->op_errno, &mlocal->pre_buf, + &mlocal->post_buf, NULL); + } +out: + STRIPE_STACK_DESTROY(frame); + return 0; +} + +int32_t +stripe_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) +{ + stripe_local_t *local = NULL; + stripe_fd_ctx_t *fctx = NULL; + int32_t op_errno = 1; + int32_t idx = 0; + int32_t offset_offset = 0; + int32_t remaining_size = 0; + off_t fill_size = 0; + uint64_t stripe_size = 0; + uint64_t tmp_fctx = 0; + off_t dest_offset = 0; + call_frame_t *fframe = NULL; + stripe_local_t *flocal = NULL; + + VALIDATE_OR_GOTO (frame, err); + VALIDATE_OR_GOTO (this, err); + VALIDATE_OR_GOTO (fd, err); + VALIDATE_OR_GOTO (fd->inode, err); + + inode_ctx_get (fd->inode, this, &tmp_fctx); + if (!tmp_fctx) { + op_errno = EINVAL; + goto err; + } + fctx = (stripe_fd_ctx_t *)(long)tmp_fctx; + stripe_size = fctx->stripe_size; + + STRIPE_VALIDATE_FCTX (fctx, err); + + remaining_size = len; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto err; + } + fctx = (stripe_fd_ctx_t *)(long)tmp_fctx; + stripe_size = fctx->stripe_size; + + STRIPE_VALIDATE_FCTX (fctx, err); + + remaining_size = len; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto err; + } + fctx = (stripe_fd_ctx_t *)(long)tmp_fctx; + stripe_size = fctx->stripe_size; + + STRIPE_VALIDATE_FCTX (fctx, err); + + remaining_size = len; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto err; + } + frame->local = local; + local->stripe_size = stripe_size; + local->fctx = fctx; + + if (!stripe_size) { + gf_log (this->name, GF_LOG_DEBUG, + "Wrong stripe size for the file"); + op_errno = EINVAL; + goto err; + } + + while (1) { + fframe = copy_frame(frame); + flocal = mem_get0(this->local_pool); + if (!flocal) { + op_errno = ENOMEM; + goto err; + } + flocal->orig_frame = frame; + fframe->local = flocal; + + idx = (((offset + offset_offset) / + local->stripe_size) % fctx->stripe_count); + + fill_size = (local->stripe_size - + ((offset + offset_offset) % local->stripe_size)); + if (fill_size > remaining_size) + fill_size = remaining_size; + + remaining_size -= fill_size; + + local->wind_count++; + if (remaining_size == 0) + local->unwind = 1; + + dest_offset = offset + offset_offset; + if (fctx->stripe_coalesce) + dest_offset = coalesced_offset(dest_offset, + local->stripe_size, + fctx->stripe_count); + + STACK_WIND(fframe, stripe_zerofill_cbk, fctx->xl_array[idx], + fctx->xl_array[idx]->fops->zerofill, fd, + dest_offset, fill_size, xdata); + offset_offset += fill_size; + if (remaining_size == 0) + break; + } + + return 0; +err: + if (fframe) + STRIPE_STACK_DESTROY(fframe); + + STRIPE_STACK_UNWIND (zerofill, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t stripe_release (xlator_t *this, fd_t *fd) { return 0; @@ -3809,6 +4327,7 @@ notify (xlator_t *this, int32_t event, void *data, ...) stripe_private_t *priv = NULL; int down_client = 0; int i = 0; + gf_boolean_t heard_from_all_children = _gf_false; if (!this) return 0; @@ -3820,30 +4339,34 @@ notify (xlator_t *this, int32_t event, void *data, ...) switch (event) { case GF_EVENT_CHILD_UP: - case GF_EVENT_CHILD_CONNECTING: { /* get an index number to set */ for (i = 0; i < priv->child_count; i++) { if (data == priv->xl_array[i]) break; } - priv->state[i] = 1; - for (i = 0; i < priv->child_count; i++) { - if (!priv->state[i]) - down_client++; + + if (priv->child_count == i) { + gf_log (this->name, GF_LOG_ERROR, + "got GF_EVENT_CHILD_UP bad subvolume %s", + data? ((xlator_t *)data)->name: NULL); + break; } LOCK (&priv->lock); { - priv->nodes_down = down_client; if (data == FIRST_CHILD (this)) priv->first_child_down = 0; - if (!priv->nodes_down) - default_notify (this, event, data); + priv->last_event[i] = event; } UNLOCK (&priv->lock); } break; + case GF_EVENT_CHILD_CONNECTING: + { + // 'CONNECTING' doesn't ensure its CHILD_UP, so do nothing + goto out; + } case GF_EVENT_CHILD_DOWN: { /* get an index number to set */ @@ -3851,20 +4374,19 @@ notify (xlator_t *this, int32_t event, void *data, ...) if (data == priv->xl_array[i]) break; } - priv->state[i] = 0; - for (i = 0; i < priv->child_count; i++) { - if (!priv->state[i]) - down_client++; + + if (priv->child_count == i) { + gf_log (this->name, GF_LOG_ERROR, + "got GF_EVENT_CHILD_DOWN bad subvolume %s", + data? ((xlator_t *)data)->name: NULL); + break; } LOCK (&priv->lock); { - priv->nodes_down = down_client; - if (data == FIRST_CHILD (this)) priv->first_child_down = 1; - if (priv->nodes_down) - default_notify (this, event, data); + priv->last_event[i] = event; } UNLOCK (&priv->lock); } @@ -3874,10 +4396,30 @@ notify (xlator_t *this, int32_t event, void *data, ...) { /* */ default_notify (this, event, data); + goto out; } break; } + // Consider child as down if it's last_event is not CHILD_UP + for (i = 0, down_client = 0; i < priv->child_count; i++) + if (priv->last_event[i] != GF_EVENT_CHILD_UP) + down_client++; + + LOCK (&priv->lock); + { + priv->nodes_down = down_client; + } + UNLOCK (&priv->lock); + + heard_from_all_children = _gf_true; + for (i = 0; i < priv->child_count; i++) + if (!priv->last_event[i]) + heard_from_all_children = _gf_false; + + if (heard_from_all_children) + default_notify (this, event, data); +out: return 0; } @@ -3923,6 +4465,37 @@ stripe_setxattr_cbk (call_frame_t *frame, void *cookie, return 0; } +#ifdef HAVE_BD_XLATOR +int +stripe_is_bd (dict_t *this, char *key, data_t *value, void *data) +{ + gf_boolean_t *is_bd = data; + + if (data == NULL) + return 0; + + if (XATTR_IS_BD (key)) + *is_bd = _gf_true; + + return 0; +} + +inline gf_boolean_t +stripe_setxattr_is_bd (dict_t *dict) +{ + gf_boolean_t is_bd = _gf_false; + + if (dict == NULL) + goto out; + + dict_foreach (dict, stripe_is_bd, &is_bd); +out: + return is_bd; +} +#else +#define stripe_setxattr_is_bd(dict) _gf_false +#endif + int stripe_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, int flags, dict_t *xdata) @@ -3932,6 +4505,7 @@ stripe_setxattr (call_frame_t *frame, xlator_t *this, stripe_private_t *priv = NULL; stripe_local_t *local = NULL; int i = 0; + gf_boolean_t is_bd = _gf_false; VALIDATE_OR_GOTO (frame, err); VALIDATE_OR_GOTO (this, err); @@ -3954,11 +4528,15 @@ stripe_setxattr (call_frame_t *frame, xlator_t *this, local->wind_count = priv->child_count; local->op_ret = local->op_errno = 0; + is_bd = stripe_setxattr_is_bd (dict); + /** * Set xattrs for directories on all subvolumes. Additionally - * this power is only given to a special client. + * this power is only given to a special client. Bd xlator + * also needs xattrs for regular files (ie LVs) */ - if ((frame->root->pid == -1) && IA_ISDIR (loc->inode->ia_type)) { + if (((frame->root->pid == GF_CLIENT_PID_GSYNCD) && + IA_ISDIR (loc->inode->ia_type)) || is_bd) { for (i = 0; i < priv->child_count; i++, trav = trav->next) { STACK_WIND (frame, stripe_setxattr_cbk, trav->xlator, trav->xlator->fops->setxattr, @@ -3989,21 +4567,21 @@ stripe_fsetxattr_cbk (call_frame_t *frame, void *cookie, int -stripe_is_lockinfo (dict_t *this, - char *key, - data_t *value, - void *data) +stripe_is_special_key (dict_t *this, + char *key, + data_t *value, + void *data) { - gf_boolean_t *is_lockinfo = NULL; + gf_boolean_t *is_special = NULL; if (data == NULL) { goto out; } - is_lockinfo = data; + is_special = data; - if (XATTR_IS_LOCKINFO (key)) - *is_lockinfo = _gf_true; + if (XATTR_IS_LOCKINFO (key) || XATTR_IS_BD (key)) + *is_special = _gf_true; out: return 0; @@ -4080,7 +4658,7 @@ stripe_fsetxattr_is_special (dict_t *dict) goto out; } - dict_foreach (dict, stripe_is_lockinfo, &is_spl); + dict_foreach (dict, stripe_is_special_key, &is_spl); out: return is_spl; @@ -4598,9 +5176,9 @@ init (xlator_t *this) if (!priv->xl_array) goto out; - priv->state = GF_CALLOC (count, sizeof (int8_t), - gf_stripe_mt_int8_t); - if (!priv->state) + priv->last_event = GF_CALLOC (count, sizeof (int), + gf_stripe_mt_int32_t); + if (!priv->last_event) goto out; priv->child_count = count; @@ -4701,6 +5279,7 @@ fini (xlator_t *this) trav = trav->next; GF_FREE (prev); } + GF_FREE (priv->last_event); LOCK_DESTROY (&priv->lock); GF_FREE (priv); } @@ -4841,10 +5420,10 @@ stripe_vgetxattr_cbk (call_frame_t *frame, void *cookie, xattr->pos = cky; xattr->xattr_value = gf_memdup (xattr_val, - xattr->xattr_value, xattr->xattr_len); - local->xattr_total_len += xattr->xattr_len + 1; + if (xattr->xattr_value != NULL) + local->xattr_total_len += xattr->xattr_len + 1; } } out: @@ -4929,7 +5508,7 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this, if (name && (strcmp (GF_XATTR_MARKER_KEY, name) == 0) - && (-1 == frame->root->pid)) { + && (GF_CLIENT_PID_GSYNCD == frame->root->pid)) { local->marker.call_count = priv->child_count; sub_volumes = alloca ( priv->child_count * @@ -4944,7 +5523,8 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this, if (cluster_getmarkerattr (frame, this, loc, name, local, stripe_getxattr_unwind, sub_volumes, priv->child_count, - MARKER_UUID_TYPE, priv->vol_uuid)) { + MARKER_UUID_TYPE, marker_uuid_default_gauge, + priv->vol_uuid)) { op_errno = EINVAL; goto err; } @@ -5000,7 +5580,7 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this, if (name &&(*priv->vol_uuid)) { if ((match_uuid_local (name, priv->vol_uuid) == 0) - && (-1 == frame->root->pid)) { + && (GF_CLIENT_PID_GSYNCD == frame->root->pid)) { if (!IA_FILE_OR_DIR (loc->inode->ia_type)) local->marker.call_count = 1; @@ -5023,6 +5603,7 @@ stripe_getxattr (call_frame_t *frame, xlator_t *this, sub_volumes, local->marker.call_count, MARKER_XTIME_TYPE, + marker_xtime_default_gauge, priv->vol_uuid)) { op_errno = EINVAL; goto err; @@ -5196,6 +5777,9 @@ struct xlator_fops fops = { .removexattr = stripe_removexattr, .fremovexattr = stripe_fremovexattr, .readdirp = stripe_readdirp, + .fallocate = stripe_fallocate, + .discard = stripe_discard, + .zerofill = stripe_zerofill, }; struct xlator_cbks cbks = { @@ -5221,10 +5805,10 @@ struct volume_options options[] = { }, { .key = {"coalesce"}, .type = GF_OPTION_TYPE_BOOL, - .default_value = "false", - .description = "Enable coalesce mode to flatten striped files as " - "stored on the server (i.e., eliminate holes caused " - "by the traditional format)." + .default_value = "true", + .description = "Enable/Disable coalesce mode to flatten striped " + "files as stored on the server (i.e., eliminate holes " + "caused by the traditional format)." }, { .key = {NULL} }, }; |
