2 files changed, 9 insertions, 12 deletions

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 5602450f03f6..aa95566f14be 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -61,7 +61,6 @@ static void buffer_io_error(struct buffer_head *bh)
 static void ext4_finish_bio(struct bio *bio)
 {
 	int i;
-	int error = !test_bit(BIO_UPTODATE, &bio->bi_flags);
 	struct bio_vec *bvec;
 
 	bio_for_each_segment_all(bvec, bio, i) {
@@ -88,7 +87,7 @@ static void ext4_finish_bio(struct bio *bio)
 		}
 #endif
 
-		if (error) {
+		if (bio->bi_error) {
 			SetPageError(page);
 			set_bit(AS_EIO, &page->mapping->flags);
 		}
@@ -107,7 +106,7 @@ static void ext4_finish_bio(struct bio *bio)
 				continue;
 			}
 			clear_buffer_async_write(bh);
-			if (error)
+			if (bio->bi_error)
 				buffer_io_error(bh);
 		} while ((bh = bh->b_this_page) != head);
 		bit_spin_unlock(BH_Uptodate_Lock, &head->b_state);
@@ -310,27 +309,25 @@ ext4_io_end_t *ext4_get_io_end(ext4_io_end_t *io_end)
 }
 
 /* BIO completion function for page writeback */
-static void ext4_end_bio(struct bio *bio, int error)
+static void ext4_end_bio(struct bio *bio)
 {
 	ext4_io_end_t *io_end = bio->bi_private;
 	sector_t bi_sector = bio->bi_iter.bi_sector;
 
 	BUG_ON(!io_end);
 	bio->bi_end_io = NULL;
-	if (test_bit(BIO_UPTODATE, &bio->bi_flags))
-		error = 0;
 
-	if (error) {
+	if (bio->bi_error) {
 		struct inode *inode = io_end->inode;
 
 		ext4_warning(inode->i_sb, "I/O error %d writing to inode %lu "
 			     "(offset %llu size %ld starting block %llu)",
-			     error, inode->i_ino,
+			     bio->bi_error, inode->i_ino,
 			     (unsigned long long) io_end->offset,
 			     (long) io_end->size,
 			     (unsigned long long)
 			     bi_sector >> (inode->i_blkbits - 9));
-		mapping_set_error(inode->i_mapping, error);
+		mapping_set_error(inode->i_mapping, bio->bi_error);
 	}
 
 	if (io_end->flag & EXT4_IO_END_UNWRITTEN) {
diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c
index ec3ef93a52db..5de5b871c178 100644
--- a/fs/ext4/readpage.c
+++ b/fs/ext4/readpage.c
@@ -98,7 +98,7 @@ static inline bool ext4_bio_encrypted(struct bio *bio)
  * status of that page is hard.  See end_buffer_async_read() for the details.
  * There is no point in duplicating all that complexity.
  */
-static void mpage_end_io(struct bio *bio, int err)
+static void mpage_end_io(struct bio *bio)
 {
 	struct bio_vec *bv;
 	int i;
@@ -106,7 +106,7 @@ static void mpage_end_io(struct bio *bio, int err)
 	if (ext4_bio_encrypted(bio)) {
 		struct ext4_crypto_ctx *ctx = bio->bi_private;
 
-		if (err) {
+		if (bio->bi_error) {
 			ext4_release_crypto_ctx(ctx);
 		} else {
 			INIT_WORK(&ctx->r.work, completion_pages);
@@ -118,7 +118,7 @@ static void mpage_end_io(struct bio *bio, int err)
 	bio_for_each_segment_all(bv, bio, i) {
 		struct page *page = bv->bv_page;
 
-		if (!err) {
+		if (!bio->bi_error) {
 			SetPageUptodate(page);
 		} else {
 			ClearPageUptodate(page);