diff options
| author | Andres Freund <andres@anarazel.de> | 2025-02-24 05:39:27 -0500 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2025-02-24 06:23:41 -0500 |
| commit | 5ee75e32fa734e8ae85ff096f1523be8e16e1b8d (patch) | |
| tree | 658cb18707e7dfa01c98ab14630e0d9ba9838626 /src/include/storage/buf_internals.h | |
| parent | 418451bfe161e4b86c29f098e4d93b2347d35774 (diff) | |
Add static asserts for MAX_BACKENDS limiting factors
So far the various dependencies were documented in the comment above
MAX_BACKENDS, but not checked.
Discussion: https://postgr.es/m/CA+COZaBO_s3LfALq=b+HcBHFSOEGiApVjrRacCe4VP9m7CJsNQ@mail.gmail.com
Diffstat (limited to 'src/include/storage/buf_internals.h')
| -rw-r--r-- | src/include/storage/buf_internals.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/storage/buf_internals.h b/src/include/storage/buf_internals.h index d830d5c9841..8b32fb108b0 100644 --- a/src/include/storage/buf_internals.h +++ b/src/include/storage/buf_internals.h @@ -21,6 +21,7 @@ #include "storage/bufmgr.h" #include "storage/condition_variable.h" #include "storage/lwlock.h" +#include "storage/procnumber.h" #include "storage/shmem.h" #include "storage/smgr.h" #include "storage/spin.h" @@ -86,6 +87,8 @@ StaticAssertDecl(BUF_REFCOUNT_BITS + BUF_USAGECOUNT_BITS + BUF_FLAG_BITS == 32, StaticAssertDecl(BM_MAX_USAGE_COUNT < (1 << BUF_USAGECOUNT_BITS), "BM_MAX_USAGE_COUNT doesn't fit in BUF_USAGECOUNT_BITS bits"); +StaticAssertDecl(MAX_BACKENDS_BITS <= BUF_REFCOUNT_BITS, + "MAX_BACKENDS_BITS needs to be <= BUF_REFCOUNT_BITS"); /* * Buffer tag identifies which disk block the buffer contains. |