Commit 9f7ae892 authored by Hallvard Furuseth's avatar Hallvard Furuseth
Browse files

Add Caveat: Readers need write access. Whitespace.

parent 0f9b79e1
......@@ -66,6 +66,10 @@
* BSD systems or when otherwise configured with MDB_USE_POSIX_SEM.
* Multiple users can cause startup to fail later, as noted above.
*
* - There is normally no pure read-only mode, since readers need write
* access to locks and lock file. Exceptions: On read-only filesystems
* or with the #MDB_NOLOCK flag described under #mdb_env_open().
*
* - A thread can only use one transaction at a time, plus any child
* transactions. Each transaction belongs to one thread. See below.
* The #MDB_NOTLS flag changes this for read-only transactions.
......@@ -489,7 +493,7 @@ int mdb_env_create(MDB_env **env);
* like wild pointer writes and other bad updates into the database.
* Incompatible with nested transactions.
* Processes with and without MDB_WRITEMAP on the same environment do
* not cooperate well.
* not cooperate well.
* <li>#MDB_NOMETASYNC
* Flush system buffers to disk only once per transaction, omit the
* metadata flush. Defer that until the system flushes files to disk,
......
......@@ -8258,7 +8258,7 @@ static int mdb_pid_insert(pid_t *ids, pid_t pid)
return -1;
}
}
if( val > 0 ) {
++cursor;
}
......
......@@ -199,7 +199,7 @@ int main(int argc, char *argv[])
printf("mdb_open failed, error %d %s\n", rc, mdb_strerror(rc));
goto txn_abort;
}
rc = mdb_stat(txn, dbi, &mst);
if (rc) {
printf("mdb_stat failed, error %d %s\n", rc, mdb_strerror(rc));
......
......@@ -59,7 +59,7 @@ unsigned mdb_midl_search( MDB_IDL ids, MDB_ID id )
return cursor;
}
}
if( val > 0 ) {
++cursor;
}
......@@ -89,7 +89,7 @@ int mdb_midl_insert( MDB_IDL ids, MDB_ID id )
/* no room */
--ids[0];
return -2;
} else {
/* insert id */
for (i=ids[0]; i>x; i--)
......
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