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-rw-r--r--src/libstore/build.cc11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 0c25897f8..347fe1b99 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1950,8 +1950,11 @@ void linkOrCopy(const Path & from, const Path & to)
/* Hard-linking fails if we exceed the maximum link count on a
file (e.g. 32000 of ext3), which is quite possible after a
'nix-store --optimise'. FIXME: actually, why don't we just
- bind-mount in this case? */
- if (errno != EMLINK)
+ bind-mount in this case?
+
+ It can also fail with EPERM in BeegFS v7 and earlier versions
+ which don't allow hard-links to other directories */
+ if (errno != EMLINK && errno != EPERM)
throw SysError("linking '%s' to '%s'", to, from);
copyPath(from, to);
}
@@ -2750,8 +2753,8 @@ struct RestrictedStore : public LocalFSStore
void queryReferrers(const StorePath & path, StorePathSet & referrers) override
{ }
- StorePathSet queryDerivationOutputs(const StorePath & path) override
- { throw Error("queryDerivationOutputs"); }
+ OutputPathMap queryDerivationOutputMap(const StorePath & path) override
+ { throw Error("queryDerivationOutputMap"); }
std::optional<StorePath> queryPathFromHashPart(const std::string & hashPart) override
{ throw Error("queryPathFromHashPart"); }