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mdbx-chk: "backed-pages > file-pages" isn't error in the non-exclusive or read-only modes.
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@ -1020,7 +1020,7 @@ int main(int argc, char *argv[]) {
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#if defined(_WIN32) || defined(_WIN64)
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rc == ERROR_LOCK_VIOLATION || rc == ERROR_SHARING_VIOLATION
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#else
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rc == EBUSY
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rc == EBUSY || rc == EAGAIN
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#endif
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)) {
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envflags &= ~MDBX_EXCLUSIVE;
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@ -1109,7 +1109,8 @@ int main(int argc, char *argv[]) {
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alloc_pages = txn->mt_next_pgno;
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backed_pages = envinfo.mi_geo.current / envinfo.mi_dxb_pagesize;
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#if !(defined(_WIN32) || defined(_WIN64))
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if ((envflags & MDBX_EXCLUSIVE) && backed_pages != dxbfile_pages) {
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if ((envflags & (MDBX_EXCLUSIVE | MDBX_RDONLY)) != MDBX_RDONLY &&
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backed_pages != dxbfile_pages) {
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print(" ! backed-pages %" PRIu64 " != file-pages %" PRIu64 "\n",
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backed_pages, dxbfile_pages);
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++problems_meta;
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@ -1127,18 +1128,36 @@ int main(int argc, char *argv[]) {
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++problems_meta;
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backed_pages = MAX_PAGENO;
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}
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if (backed_pages > dxbfile_pages) {
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print(" ! backed-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
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backed_pages, dxbfile_pages);
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++problems_meta;
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backed_pages = dxbfile_pages;
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}
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if (alloc_pages > backed_pages) {
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print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
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alloc_pages, backed_pages);
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++problems_meta;
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alloc_pages = backed_pages;
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if ((envflags & (MDBX_EXCLUSIVE | MDBX_RDONLY)) != MDBX_RDONLY) {
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if (backed_pages > dxbfile_pages) {
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print(" ! backed-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
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backed_pages, dxbfile_pages);
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++problems_meta;
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backed_pages = dxbfile_pages;
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}
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if (alloc_pages > backed_pages) {
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print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
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alloc_pages, backed_pages);
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++problems_meta;
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alloc_pages = backed_pages;
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}
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} else {
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/* LY: DB may be shrinked by writer downto the allocated pages. */
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if (alloc_pages > backed_pages) {
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print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
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alloc_pages, backed_pages);
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++problems_meta;
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alloc_pages = backed_pages;
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}
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if (alloc_pages > dxbfile_pages) {
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print(" ! alloc-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
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alloc_pages, dxbfile_pages);
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++problems_meta;
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alloc_pages = dxbfile_pages;
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}
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if (backed_pages > dxbfile_pages)
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backed_pages = dxbfile_pages;
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}
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if (verbose) {
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