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nix-store --verify: Don't repair while holding the GC lock

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This commit is contained in:
Eelco Dolstra 2018-10-04 14:46:30 +02:00
parent a2597d5f27
commit 399b6f3c46
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GPG key ID: 8170B4726D7198DE
1 changed files with 4 additions and 5 deletions
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9
src/libstore/local-store.cc
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@ -1210,7 +1210,8 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
bool errors = false; 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); AutoCloseFD fdGCLock = openGCLock(ltWrite);
PathSet store; PathSet store;
@ -1221,13 +1222,11 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
PathSet validPaths2 = queryAllValidPaths(), validPaths, done; PathSet validPaths2 = queryAllValidPaths(), validPaths, done;
fdGCLock = -1;
for (auto & i : validPaths2) for (auto & i : validPaths2)
verifyPath(i, store, done, validPaths, repair, errors); 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). */ /* Optionally, check the content hashes (slow). */
if (checkContents) { if (checkContents) {
printInfo("checking hashes..."); printInfo("checking hashes...");