From 99299c81da4368ea688730bb021078d5c036d78c Mon Sep 17 00:00:00 2001
From: Roman Khlopkov <roman.khlopkov@demlabs.net>
Date: Mon, 3 Jun 2024 12:38:51 +0300
Subject: [PATCH] [*] Mapping disable fix
---
modules/chain/dap_chain_cell.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/modules/chain/dap_chain_cell.c b/modules/chain/dap_chain_cell.c
index 3c14f7e50a..874a84e6db 100644
--- a/modules/chain/dap_chain_cell.c
+++ b/modules/chain/dap_chain_cell.c
@@ -129,7 +129,7 @@ dap_chain_cell_t * dap_chain_cell_create_fill(dap_chain_t * a_chain, dap_chain_c
pthread_rwlock_unlock(&a_chain->cell_rwlock);
return NULL;
}
- if ( MAP_FAILED == (l_map = mmap(NULL, l_size = dap_page_roundup(DAP_MAPPED_VOLUME_LIMIT), PROT_READ|PROT_WRITE, MAP_PRIVATE, fileno(l_file), 0)) ) {
+ if ( a_chain->is_mapped && MAP_FAILED == (l_map = mmap(NULL, l_size = dap_page_roundup(DAP_MAPPED_VOLUME_LIMIT), PROT_READ|PROT_WRITE, MAP_PRIVATE, fileno(l_file), 0)) ) {
log_it(L_ERROR, "Chain cell \"%s\" 0x%016"DAP_UINT64_FORMAT_X" cannot be mapped, error %d",
file_storage_path, a_cell_id.uint64, errno);
fclose(l_file);
--
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