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Merge pull request #4615 from urbit/jb/darwin-fsync

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build: patch lmdb to use F_FULLFSYNC on darwin
This commit is contained in:
Joe Bryan 2021-03-16 18:22:36 -07:00 committed by GitHub
commit aa77e21579
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2 changed files with 20 additions and 0 deletions
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7
nix/overlays/native.nix
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@ -25,4 +25,11 @@ in {
ldapSupport = false;
brotliSupport = false;
};
lmdb = prev.lmdb.overrideAttrs (attrs: {
patches =
optionalList attrs.patches ++ prev.lib.optional prev.stdenv.isDarwin [
../pkgs/lmdb/darwin-fsync.patch
];
});
}

13
nix/pkgs/lmdb/darwin-fsync.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index fe65e30..0070215 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -2526,7 +2526,7 @@ mdb_env_sync(MDB_env *env, int force)
rc = ErrCode();
} else
#endif
- if (MDB_FDATASYNC(env->me_fd))
+ if (fcntl(env->me_fd, F_FULLFSYNC, 0))
rc = ErrCode();
}
}