From: Jens Axboe <axboe@fb.com>
Date: Tue, 8 Dec 2015 19:51:23 +0000 (-0700)
Subject: iolog: fix build with zlib not being installed
X-Git-Tag: fio-2.2.13~18
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=f2e45b41a2959c58ac1e9e9d20f046e033dc8ade

iolog: fix build with zlib not being installed

backend.o: In function `thread_main':
/home/axboe/git/fio/backend.c:1553: undefined reference to `iolog_compress_init'
/home/axboe/git/fio/backend.c:1656: undefined reference to `iolog_compress_exit'
collect2: error: ld returned 1 exit status
make: *** [fio] Error 1

Provide dummy init/exit functions.

Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/iolog.c b/iolog.c
index 0d4d26a5..24e3f10f 100644
--- a/iolog.c
+++ b/iolog.c
@@ -1316,3 +1316,12 @@ void fio_writeout_logs(struct thread_data *td)
 
 	td_restore_runstate(td, old_state);
 }
+
+int iolog_compress_init(struct thread_data *td)
+{
+	return 0;
+}
+
+void iolog_compress_exit(struct thread_data *td)
+{
+}