From eaee60c1ba14451cab973db000a21c6d4a094a66 Mon Sep 17 00:00:00 2001
From: Maciej Szulik <maciej.szulik@intel.com>
Date: Mon, 15 Nov 2021 09:07:01 -0500
Subject: [PATCH] fd_group: fix spdk_fd_group_wait ret val description

For any processed events, the function actually returns the number of them, not 0.

Signed-off-by: Maciej Szulik <maciej.szulik@intel.com>
Change-Id: I37bb456925e0b02c51276af169107e609d2bf301
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10229
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 include/spdk/fd_group.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/spdk/fd_group.h b/include/spdk/fd_group.h
index 5aac1e10b..cea0c55e4 100644
--- a/include/spdk/fd_group.h
+++ b/include/spdk/fd_group.h
@@ -89,7 +89,7 @@ void spdk_fd_group_destroy(struct spdk_fd_group *fgrp);
  * \param timeout Specifies the number of milliseconds that will block.
  * -1 causes indefinitedly blocking; 0 causes immediately return.
  *
- * \return 0 if any events get processed
+ * \return the number of processed events
  * or -errno if failed
  */
 int spdk_fd_group_wait(struct spdk_fd_group *fgrp, int timeout);