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simplifying logic in handle_readdir

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This commit is contained in:
Olga Kornievskaia 2011-08-25 12:17:17 -04:00 • committed by unknown
parent 32422a9d7f
commit 0e287a87be
1 changed files with 10 additions and 17 deletions
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27
daemon/readdir.c
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@ -463,27 +463,20 @@ static int handle_readdir(nfs41_upcall *upcall)
args->buf = NULL;
args->query_reply_len = 0;
if (state->cookie.cookie) { /* cookie exists */
if (args->restart) {
if (args->initial || args->restart) {
ZeroMemory(&state->cookie, sizeof(nfs41_readdir_cookie));
if (!state->cookie.cookie)
dprintf(1, "initializing the 1st readdir cookie\n");
else if (args->restart)
dprintf(1, "restarting; clearing previous cookie %llu\n",
state->cookie.cookie);
ZeroMemory(&state->cookie, sizeof(nfs41_readdir_cookie));
} else if (args->initial) { /* shouldn't happen */
else if (args->initial)
dprintf(1, "*** initial; clearing previous cookie %llu!\n",
state->cookie.cookie);
ZeroMemory(&state->cookie, sizeof(nfs41_readdir_cookie));
} else
dprintf(1, "resuming enumeration with cookie %llu.\n",
state->cookie.cookie);
} else { /* cookie is null */
if (args->initial || args->restart) {
dprintf(1, "initializing the 1st readdir cookie\n");
ZeroMemory(&state->cookie, sizeof(nfs41_readdir_cookie));
} else {
dprintf(1, "handle_nfs41_readdir: EOF\n");
status = ERROR_NO_MORE_FILES;
goto out;
}
} else if (!state->cookie.cookie) {
dprintf(1, "handle_nfs41_readdir: EOF\n");
status = ERROR_NO_MORE_FILES;
goto out;
}
entry_buf = malloc(max(args->buf_len, 4096));