1 From 265d97d02e8ef373653c76a339869985eb3ba27a Mon Sep 17 00:00:00 2001
2 From: Gustavo Zacarias <gustavo@zacarias.com.ar>
3 Date: Tue, 10 Mar 2015 15:10:35 -0300
4 Subject: [PATCH] configure: add check for fallocate
6 We need to check for fallocate() rather than just linux/falloc.h +
7 FALLOC_FL_PUNCH_HOLE since in uClibc we've got both but still not
8 fallocate() itself since it's only implemented in newer unreleased
11 Status: sent upstream.
13 Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
16 mkfs/f2fs_format_utils.c | 2 +-
17 2 files changed, 2 insertions(+), 1 deletion(-)
19 diff --git a/configure.ac b/configure.ac
20 index ae451b8..900b84a 100644
23 @@ -68,6 +68,7 @@ AC_TYPE_SIZE_T
24 # Checks for library functions.
31 diff --git a/mkfs/f2fs_format_utils.c b/mkfs/f2fs_format_utils.c
32 index a0f85f5..ddeafeb 100644
33 --- a/mkfs/f2fs_format_utils.c
34 +++ b/mkfs/f2fs_format_utils.c
35 @@ -46,7 +46,7 @@ int f2fs_trim_device()
36 #if defined(WITH_BLKDISCARD) && defined(BLKDISCARD)
37 MSG(0, "Info: Discarding device\n");
38 if (S_ISREG(stat_buf.st_mode)) {
39 -#ifdef FALLOC_FL_PUNCH_HOLE
40 +#if defined(HAVE_FALLOCATE) && defined(FALLOC_FL_PUNCH_HOLE)
41 if (fallocate(config.fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
42 range[0], range[1]) < 0) {
43 MSG(0, "Info: fallocate(PUNCH_HOLE|KEEP_SIZE) is failed\n");