From 72b7f73c26617ab51a0e31e2cce302ad805b52fd Mon Sep 17 00:00:00 2001 From: Daniel Verkamp Date: Mon, 9 Apr 2018 13:55:50 -0700 Subject: [PATCH] lvol: remove free cluster check on resize spdk_blob_resize() already checks for free clusters as needed (as well as handling the thin provisioning case). Change-Id: I445cc0f4ce15b67253bdfa15c2d703ff0fcb49b3 Signed-off-by: Slawomir Mrozowicz Signed-off-by: Daniel Verkamp Reviewed-on: https://review.gerrithub.io/407010 Reviewed-by: Tomasz Zawadzki Reviewed-by: Maciej Szwed Tested-by: SPDK Automated Test System Reviewed-by: Ben Walker Reviewed-by: Jim Harris --- lib/lvol/lvol.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/lib/lvol/lvol.c b/lib/lvol/lvol.c index e93ed40bb..826df40c1 100644 --- a/lib/lvol/lvol.c +++ b/lib/lvol/lvol.c @@ -1245,20 +1245,8 @@ spdk_lvol_resize(struct spdk_lvol *lvol, uint64_t sz, struct spdk_blob *blob = lvol->blob; struct spdk_lvol_store *lvs = lvol->lvol_store; struct spdk_lvol_req *req; - uint64_t free_clusters = spdk_bs_free_cluster_count(lvs->blobstore); - uint64_t used_clusters = spdk_blob_get_num_clusters(blob); uint64_t new_clusters = divide_round_up(sz, spdk_bs_get_cluster_size(lvs->blobstore)); - /* Check if size of lvol increasing */ - if (new_clusters > used_clusters) { - /* Check if there is enough clusters left to resize */ - if (new_clusters - used_clusters > free_clusters) { - SPDK_ERRLOG("Not enough free clusters left on lvol store to resize lvol to %zu clusters\n", sz); - cb_fn(cb_arg, -ENOMEM); - return; - } - } - req = calloc(1, sizeof(*req)); if (!req) { SPDK_ERRLOG("Cannot alloc memory for lvol request pointer\n");