e2fsprogs/libext2fs-Fix-fsync-2-detection.patch
OBS User abergmann e79bb61d9c Set link to e2fsprogs.7978 via maintenance_release request
Rev SUSE:SLE-15:Update/1 Md5 461973456954ec3715178f63c8dd5bb1 2018-07-19 07:50:31 abergmann None
2018-07-19 07:50:31 +00:00

37 lines
1.1 KiB
Diff

From: Jan Kara <jack@suse.cz>
Date: Wed, 31 May 2017 14:49:18 +0200
Subject: [PATCH] libext2fs: Fix fsync(2) detection
References: bsc#1038194
For some reason lib/config.h.in was missing a definition of HAVE_FSYNC
and as a result lib/config.h never had HAVE_FSYNC defined. As a result
we never called fsync(2) for example from
lib/ext2fs/unix_io.c:unix_flush() when we finished creating filesystem
and could miss IO errors happening during creating of the filesystem.
Test generic/405 exposes this problem.
Fix the problem by defining HAVE_FSYNC in lib/config.h.in.
Signed-off-by: Jan Kara <jack@suse.cz>
---
lib/config.h.in | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/config.h.in b/lib/config.h.in
index 37d0c461338a..91e869e7d3d7 100644
--- a/lib/config.h.in
+++ b/lib/config.h.in
@@ -470,6 +470,9 @@
/* Define to 1 if you have the `sync_file_range' function. */
#undef HAVE_SYNC_FILE_RANGE
+/* Define to 1 if you have the 'fsync' function. */
+#undef HAVE_FSYNC
+
/* Define to 1 if you have the `sysconf' function. */
#undef HAVE_SYSCONF
--
2.12.3