diff options
Diffstat (limited to 'src/libstore/optimise-store.cc')
| -rw-r--r-- | src/libstore/optimise-store.cc | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc index e4b4b6213..a0d482ddf 100644 --- a/src/libstore/optimise-store.cc +++ b/src/libstore/optimise-store.cc @@ -17,9 +17,7 @@ namespace nix { static void makeWritable(const Path & path) { - struct stat st; - if (lstat(path.c_str(), &st)) - throw SysError("getting attributes of path '%1%'", path); + auto st = lstat(path); if (chmod(path.c_str(), st.st_mode | S_IWUSR) == -1) throw SysError("changing writability of '%1%'", path); } @@ -94,9 +92,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats, { checkInterrupt(); - struct stat st; - if (lstat(path.c_str(), &st)) - throw SysError("getting attributes of path '%1%'", path); + auto st = lstat(path); #if __APPLE__ /* HFS/macOS has some undocumented security feature disabling hardlinking for @@ -187,9 +183,7 @@ void LocalStore::optimisePath_(Activity * act, OptimiseStats & stats, /* Yes! We've seen a file with the same contents. Replace the current file with a hard link to that file. */ - struct stat stLink; - if (lstat(linkPath.c_str(), &stLink)) - throw SysError("getting attributes of path '%1%'", linkPath); + auto stLink = lstat(linkPath); if (st.st_ino == stLink.st_ino) { debug(format("'%1%' is already linked to '%2%'") % path % linkPath); @@ -282,21 +276,15 @@ void LocalStore::optimiseStore(OptimiseStats & stats) } } -static string showBytes(uint64_t bytes) -{ - return (format("%.2f MiB") % (bytes / (1024.0 * 1024.0))).str(); -} - void LocalStore::optimiseStore() { OptimiseStats stats; optimiseStore(stats); - printInfo( - format("%1% freed by hard-linking %2% files") - % showBytes(stats.bytesFreed) - % stats.filesLinked); + printInfo("%s freed by hard-linking %d files", + showBytes(stats.bytesFreed), + stats.filesLinked); } void LocalStore::optimisePath(const Path & path) |