f2fs: fix to call WRITE_FLUSH at the end of fsync
The fsync call should be ended after flushing the in-device caches.
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 269645e..ff018a4 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -13,6 +13,7 @@
#include <linux/stat.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
+#include <linux/blkdev.h>
#include <linux/falloc.h>
#include <linux/types.h>
#include <linux/compat.h>
@@ -178,6 +179,7 @@
}
filemap_fdatawait_range(sbi->node_inode->i_mapping,
0, LONG_MAX);
+ ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
}
out:
mutex_unlock(&inode->i_mutex);