[PATCH 2/2] ext2fs: check fsync error code
From: Dmitry Monakhov <hidden>
Date: 2016-12-07 13:31:59
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
testcase: f_mke2fs_baddisk Signed-off-by: Dmitry Monakhov <redacted> --- lib/ext2fs/unix_io.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 429ea24..6c54cbe 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c@@ -1030,7 +1030,10 @@ static errcode_t unix_flush(io_channel channel) #ifndef NO_IO_CACHE retval = flush_cached_blocks(channel, data, 0); #endif - fsync(data->dev); + if(fsync(data->dev)) { + if (!retval) + retval = errno; + } return retval; }
--
2.7.4