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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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This commit is contained in:
Leonid Yuriev 2019-08-12 15:40:37 +03:00
parent bceace7a09
commit 7960f67ea6
1 changed files with 32 additions and 13 deletions
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45
src/tools/mdbx_chk.c
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@ -1020,7 +1020,7 @@ int main(int argc, char *argv[]) {
#if defined(_WIN32) || defined(_WIN64)
rc == ERROR_LOCK_VIOLATION || rc == ERROR_SHARING_VIOLATION
#else
rc == EBUSY
rc == EBUSY || rc == EAGAIN
#endif
)) {
envflags &= ~MDBX_EXCLUSIVE;
@ -1109,7 +1109,8 @@ int main(int argc, char *argv[]) {
alloc_pages = txn->mt_next_pgno;
backed_pages = envinfo.mi_geo.current / envinfo.mi_dxb_pagesize;
#if !(defined(_WIN32) || defined(_WIN64))
if ((envflags & MDBX_EXCLUSIVE) && backed_pages != dxbfile_pages) {
if ((envflags & (MDBX_EXCLUSIVE | MDBX_RDONLY)) != MDBX_RDONLY &&
backed_pages != dxbfile_pages) {
print(" ! backed-pages %" PRIu64 " != file-pages %" PRIu64 "\n",
backed_pages, dxbfile_pages);
++problems_meta;
@ -1127,18 +1128,36 @@ int main(int argc, char *argv[]) {
++problems_meta;
backed_pages = MAX_PAGENO;
}
if (backed_pages > dxbfile_pages) {
print(" ! backed-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
backed_pages, dxbfile_pages);
++problems_meta;
backed_pages = dxbfile_pages;
}
if (alloc_pages > backed_pages) {
print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
alloc_pages, backed_pages);
++problems_meta;
alloc_pages = backed_pages;
if ((envflags & (MDBX_EXCLUSIVE | MDBX_RDONLY)) != MDBX_RDONLY) {
if (backed_pages > dxbfile_pages) {
print(" ! backed-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
backed_pages, dxbfile_pages);
++problems_meta;
backed_pages = dxbfile_pages;
}
if (alloc_pages > backed_pages) {
print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
alloc_pages, backed_pages);
++problems_meta;
alloc_pages = backed_pages;
}
} else {
/* LY: DB may be shrinked by writer downto the allocated pages. */
if (alloc_pages > backed_pages) {
print(" ! alloc-pages %" PRIu64 " > backed-pages %" PRIu64 "\n",
alloc_pages, backed_pages);
++problems_meta;
alloc_pages = backed_pages;
}
if (alloc_pages > dxbfile_pages) {
print(" ! alloc-pages %" PRIu64 " > file-pages %" PRIu64 "\n",
alloc_pages, dxbfile_pages);
++problems_meta;
alloc_pages = dxbfile_pages;
}
if (backed_pages > dxbfile_pages)
backed_pages = dxbfile_pages;
}
if (verbose) {