aboutsummaryrefslogtreecommitdiff
path: root/src/libstore
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstore')
-rw-r--r--src/libstore/gc.cc14
-rw-r--r--src/libstore/local-store.cc20
2 files changed, 15 insertions, 19 deletions
diff --git a/src/libstore/gc.cc b/src/libstore/gc.cc
index 2e2e8507b..df6f26c77 100644
--- a/src/libstore/gc.cc
+++ b/src/libstore/gc.cc
@@ -230,11 +230,11 @@ static void readTempRoots(PathSet & tempRoots, FDs & fds)
{
/* Read the `temproots' directory for per-process temporary root
files. */
- Strings tempRootFiles = readDirectory(
+ DirEntries tempRootFiles = readDirectory(
(format("%1%/%2%") % settings.nixStateDir % tempRootsDir).str());
- foreach (Strings::iterator, i, tempRootFiles) {
- Path path = (format("%1%/%2%/%3%") % settings.nixStateDir % tempRootsDir % *i).str();
+ for (auto & i : tempRootFiles) {
+ Path path = (format("%1%/%2%/%3%") % settings.nixStateDir % tempRootsDir % i.name).str();
debug(format("reading temporary root file `%1%'") % path);
FDPtr fd(new AutoCloseFD(open(path.c_str(), O_RDWR, 0666)));
@@ -301,9 +301,8 @@ static void findRoots(StoreAPI & store, const Path & path, Roots & roots)
struct stat st = lstat(path);
if (S_ISDIR(st.st_mode)) {
- Strings names = readDirectory(path);
- foreach (Strings::iterator, i, names)
- findRoots(store, path + "/" + *i, roots);
+ for (auto & i : readDirectory(path))
+ findRoots(store, path + "/" + i.name, roots);
}
else if (S_ISLNK(st.st_mode)) {
@@ -455,7 +454,6 @@ void LocalStore::deletePathRecursive(GCState & state, const Path & path)
// if the path was not valid, need to determine the actual
// size.
state.bytesInvalidated += size;
- // Mac OS X cannot rename directories if they are read-only.
if (chmod(path.c_str(), st.st_mode | S_IWUSR) == -1)
throw SysError(format("making `%1%' writable") % path);
Path tmp = state.trashDir + "/" + baseNameOf(path);
@@ -655,7 +653,7 @@ void LocalStore::collectGarbage(const GCOptions & options, GCResults & results)
/* After this point the set of roots or temporary roots cannot
increase, since we hold locks on everything. So everything
- that is not reachable from `roots'. */
+ that is not reachable from `roots' is garbage. */
if (state.shouldDelete) {
if (pathExists(state.trashDir)) deleteGarbage(state, state.trashDir);
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 7d78ab7ec..c6357697c 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -593,9 +593,9 @@ static void canonicalisePathMetaData_(const Path & path, uid_t fromUid, InodesSe
}
if (S_ISDIR(st.st_mode)) {
- Strings names = readDirectory(path);
- foreach (Strings::iterator, i, names)
- canonicalisePathMetaData_(path + "/" + *i, fromUid, inodesSeen);
+ DirEntries entries = readDirectory(path);
+ for (auto & i : entries)
+ canonicalisePathMetaData_(path + "/" + i.name, fromUid, inodesSeen);
}
}
@@ -1730,8 +1730,8 @@ bool LocalStore::verifyStore(bool checkContents, bool repair)
/* Acquire the global GC lock to prevent a garbage collection. */
AutoCloseFD fdGCLock = openGCLock(ltWrite);
- Paths entries = readDirectory(settings.nixStore);
- PathSet store(entries.begin(), entries.end());
+ PathSet store;
+ for (auto & i : readDirectory(settings.nixStore)) store.insert(i.name);
/* Check whether all valid paths actually exist. */
printMsg(lvlInfo, "checking path existence...");
@@ -1881,9 +1881,8 @@ void LocalStore::markContentsGood(const Path & path)
PathSet LocalStore::queryValidPathsOld()
{
PathSet paths;
- Strings entries = readDirectory(settings.nixDBPath + "/info");
- foreach (Strings::iterator, i, entries)
- if (i->at(0) != '.') paths.insert(settings.nixStore + "/" + *i);
+ for (auto & i : readDirectory(settings.nixDBPath + "/info"))
+ if (i.name.at(0) != '.') paths.insert(settings.nixStore + "/" + i.name);
return paths;
}
@@ -1970,9 +1969,8 @@ static void makeMutable(const Path & path)
if (!S_ISDIR(st.st_mode) && !S_ISREG(st.st_mode)) return;
if (S_ISDIR(st.st_mode)) {
- Strings names = readDirectory(path);
- foreach (Strings::iterator, i, names)
- makeMutable(path + "/" + *i);
+ for (auto & i : readDirectory(path))
+ makeMutable(path + "/" + i.name);
}
/* The O_NOFOLLOW is important to prevent us from changing the