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r2979: Fix incorrect locks/unlocks in tdb_lockkeys()/tdb_unlockkeys().
Spotted by Taj Khattra <taj.khattra@gmail.com>.
Jeremy.
(This used to be commit 365b203164
)
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parent
6ae9b63f01
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db2fa3bde8
@ -1811,7 +1811,7 @@ TDB_CONTEXT *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
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if (tdb_already_open(st.st_dev, st.st_ino)) {
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TDB_LOG((tdb, 2, "tdb_open_ex: "
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"%s (%d,%d) is already open in this process\n",
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name, st.st_dev, st.st_ino));
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name, (int)st.st_dev, (int)st.st_ino));
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errno = EBUSY;
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goto fail;
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}
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@ -1982,13 +1982,13 @@ int tdb_lockkeys(TDB_CONTEXT *tdb, u32 number, TDB_DATA keys[])
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}
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/* Finally, lock in order */
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for (i = 0; i < number; i++)
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if (tdb_lock(tdb, i, F_WRLCK))
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if (tdb_lock(tdb, BUCKET(tdb->lockedkeys[i+1]), F_WRLCK))
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break;
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/* If error, release locks we have... */
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if (i < number) {
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for ( j = 0; j < i; j++)
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tdb_unlock(tdb, j, F_WRLCK);
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tdb_unlock(tdb, BUCKET(tdb->lockedkeys[j+1]), F_WRLCK);
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SAFE_FREE(tdb->lockedkeys);
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return TDB_ERRCODE(TDB_ERR_NOLOCK, -1);
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}
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@ -2002,7 +2002,7 @@ void tdb_unlockkeys(TDB_CONTEXT *tdb)
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if (!tdb->lockedkeys)
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return;
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for (i = 0; i < tdb->lockedkeys[0]; i++)
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tdb_unlock(tdb, tdb->lockedkeys[i+1], F_WRLCK);
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tdb_unlock(tdb, BUCKET(tdb->lockedkeys[i+1]), F_WRLCK);
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SAFE_FREE(tdb->lockedkeys);
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}
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