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authorEelco Dolstra <edolstra@gmail.com>2018-10-04T12·46+0200
committerEelco Dolstra <edolstra@gmail.com>2019-08-02T16·48+0200
commit399b6f3c46077e10a7047e8216fc1a67425a768a (patch)
tree57014df3025c759940a60e2c20c0250d8290bb07 /src
parenta2597d5f27bc6cfa26343be2f481c8a9d1e22753 (diff)
nix-store --verify: Don't repair while holding the GC lock
Diffstat (limited to 'src')
-rw-r--r--src/libstore/local-store.cc9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 485fdd691932..63b11467eb95 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1210,7 +1210,8 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
 
     bool errors = false;
 
-    /* Acquire the global GC lock to prevent a garbage collection. */
+    /* Acquire the global GC lock to get a consistent snapshot of
+       existing and valid paths. */
     AutoCloseFD fdGCLock = openGCLock(ltWrite);
 
     PathSet store;
@@ -1221,13 +1222,11 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
 
     PathSet validPaths2 = queryAllValidPaths(), validPaths, done;
 
+    fdGCLock = -1;
+
     for (auto & i : validPaths2)
         verifyPath(i, store, done, validPaths, repair, errors);
 
-    /* Release the GC lock so that checking content hashes (which can
-       take ages) doesn't block the GC or builds. */
-    fdGCLock = -1;
-
     /* Optionally, check the content hashes (slow). */
     if (checkContents) {
         printInfo("checking hashes...");