diff options
| -rw-r--r-- | src/libstore/optimise-store.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc index 6f66961792fb..23cbe7e26b47 100644 --- a/src/libstore/optimise-store.cc +++ b/src/libstore/optimise-store.cc @@ -120,9 +120,9 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path, InodeHa return; } - /* This can still happen on top-level files */ + /* This can still happen on top-level files. */ if (st.st_nlink > 1 && inodeHash.count(st.st_ino)) { - printMsg(lvlDebug, format("‘%1%’ is already linked, with %2% other file(s).") % path % (st.st_nlink - 2)); + printMsg(lvlDebug, format("‘%1%’ is already linked, with %2% other file(s)") % path % (st.st_nlink - 2)); return; } @@ -141,6 +141,7 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path, InodeHa /* Check if this is a known hash. */ Path linkPath = linksDir + "/" + printHash32(hash); + retry: if (!pathExists(linkPath)) { /* Nope, create a hard link in the links directory. */ if (link(path.c_str(), linkPath.c_str()) == 0) { @@ -164,6 +165,12 @@ void LocalStore::optimisePath_(OptimiseStats & stats, const Path & path, InodeHa return; } + if (st.st_size != stLink.st_size) { + printMsg(lvlError, format("removing corrupted link ‘%1%’") % linkPath); + unlink(linkPath.c_str()); + goto retry; + } + printMsg(lvlTalkative, format("linking ‘%1%’ to ‘%2%’") % path % linkPath); /* Make the containing directory writable, but only if it's not |