author: Tetsuhiro Kohada <kohada.t2@gmail.com> 2020-06-23 15:22:19 +0900
committer: Namjae Jeon <namjae.jeon@samsung.com> 2020-08-12 08:31:11 +0900
commit: 3db3c3fb840ed4a6c7666d1464959edd40fe54f1
parent: 2c7f8937ef91520a8a4bd700d5817b5e9c99803c
Commit Summary:
Diffstat:
1 file changed, 17 insertions, 0 deletions
diff --git a/fs/exfat/misc.c b/fs/exfat/misc.c
index 8a3dde59052b..d34e6193258d 100644
--- a/fs/exfat/misc.c
+++ b/fs/exfat/misc.c
@@ -172,6 +172,25 @@ void exfat_update_bh(struct buffer_head *bh, int sync)
sync_dirty_buffer(bh);
}
+int exfat_update_bhs(struct buffer_head **bhs, int nr_bhs, int sync)
+{
+ int i, err = 0;
+
+ for (i = 0; i < nr_bhs; i++) {
+ set_buffer_uptodate(bhs[i]);
+ mark_buffer_dirty(bhs[i]);
+ if (sync)
+ write_dirty_buffer(bhs[i], 0);
+ }
+
+ for (i = 0; i < nr_bhs && sync; i++) {
+ wait_on_buffer(bhs[i]);
+ if (!err && !buffer_uptodate(bhs[i]))
+ err = -EIO;
+ }
+ return err;
+}
+
void exfat_chain_set(struct exfat_chain *ec, unsigned int dir,
unsigned int size, unsigned char flags)
{