X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Fbtrfs%2Finode.c;fp=fs%2Fbtrfs%2Finode.c;h=b8c911a4a320fd8f9c67f801f91b4f1e6b58ac4a;hb=037c50bfbeb33b4c74e120eef5b8b99d8f025418;hp=5fec009fbe63cc715fbba5d6adab77fdbe365456;hpb=d1ed82f3559e151804743df0594f45d7ff6e55fa;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5fec009..b8c911a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6,6 +6,7 @@
 #include <crypto/hash.h>
 #include <linux/kernel.h>
 #include <linux/bio.h>
+#include <linux/blk-cgroup.h>
 #include <linux/file.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
@@ -287,8 +288,9 @@ static int insert_inline_extent(struct btrfs_trans_handle *trans,
 			cur_size = min_t(unsigned long, compressed_size,
 				       PAGE_SIZE);
 
-			kaddr = page_address(cpage);
+			kaddr = kmap_atomic(cpage);
 			write_extent_buffer(leaf, kaddr, ptr, cur_size);
+			kunmap_atomic(kaddr);
 
 			i++;
 			ptr += cur_size;
@@ -8261,7 +8263,7 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
 	return dip;
 }
 
-static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
+static void btrfs_submit_direct(const struct iomap_iter *iter,
 		struct bio *dio_bio, loff_t file_offset)
 {
 	struct inode *inode = iter->inode;
@@ -8291,7 +8293,7 @@ static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
 		}
 		dio_bio->bi_status = BLK_STS_RESOURCE;
 		bio_endio(dio_bio);
-		return BLK_QC_T_NONE;
+		return;
 	}
 
 	if (!write) {
@@ -8384,15 +8386,13 @@ static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
 
 		free_extent_map(em);
 	} while (submit_len > 0);
-	return BLK_QC_T_NONE;
+	return;
 
 out_err_em:
 	free_extent_map(em);
 out_err:
 	dip->dio_bio->bi_status = status;
 	btrfs_dio_private_put(dip);
-
-	return BLK_QC_T_NONE;
 }
 
 const struct iomap_ops btrfs_dio_iomap_ops = {