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mdbx: fix mdbx_env_set_geometry() for case remap failed.

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Change-Id: I0850692737eaee3c7f33194dfa19b88ce74497c8
This commit is contained in:
Leo Yuriev 2018-01-09 21:12:53 +03:00
parent 8e8c00aadf
commit c0be0d6fb7
1 changed files with 3 additions and 1 deletions
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4
src/mdbx.c
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@ -4523,6 +4523,7 @@ LIBMDBX_API int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
shrink_threshold = 1; shrink_threshold = 1;
#endif #endif
bool need_unlock = false;
int rc = MDBX_PROBLEM; int rc = MDBX_PROBLEM;
if (env->me_map) { if (env->me_map) {
/* env already mapped */ /* env already mapped */
@ -4533,6 +4534,7 @@ LIBMDBX_API int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
int err = mdbx_txn_lock(env, false); int err = mdbx_txn_lock(env, false);
if (unlikely(err != MDBX_SUCCESS)) if (unlikely(err != MDBX_SUCCESS))
return err; return err;
need_unlock = true;
} }
MDBX_meta *head = mdbx_meta_head(env); MDBX_meta *head = mdbx_meta_head(env);
@ -4721,7 +4723,7 @@ LIBMDBX_API int mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower,
} }
bailout: bailout:
if (env->me_map && !inside_txn) if (need_unlock)
mdbx_txn_unlock(env); mdbx_txn_unlock(env);
return rc; return rc;
} }