1 files changed, 11 insertions, 47 deletions

diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index 4e5c5c9c0f2d..c3c9afee7418 100644
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -75,7 +75,7 @@ int exfat_ent_set(struct super_block *sb, unsigned int loc,
 
 	fat_entry = (__le32 *)&(bh->b_data[off]);
 	*fat_entry = cpu_to_le32(content);
-	exfat_update_bh(sb, bh, sb->s_flags & SB_SYNCHRONOUS);
+	exfat_update_bh(bh, sb->s_flags & SB_SYNCHRONOUS);
 	exfat_mirror_bh(sb, sec, bh);
 	brelse(bh);
 	return 0;
@@ -174,7 +174,6 @@ int exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain)
 		return -EIO;
 	}
 
-	set_bit(EXFAT_SB_DIRTY, &sbi->s_state);
 	clu = p_chain->dir;
 
 	if (p_chain->flags == ALLOC_NO_FAT_CHAIN) {
@@ -230,21 +229,6 @@ int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain,
 	return 0;
 }
 
-static inline int exfat_sync_bhs(struct buffer_head **bhs, int nr_bhs)
-{
-	int i, err = 0;
-
-	for (i = 0; i < nr_bhs; i++)
-		write_dirty_buffer(bhs[i], 0);
-
-	for (i = 0; i < nr_bhs; i++) {
-		wait_on_buffer(bhs[i]);
-		if (!err && !buffer_uptodate(bhs[i]))
-			err = -EIO;
-	}
-	return err;
-}
-
 int exfat_zeroed_cluster(struct inode *dir, unsigned int clu)
 {
 	struct super_block *sb = dir->i_sb;
@@ -266,41 +250,23 @@ int exfat_zeroed_cluster(struct inode *dir, unsigned int clu)
 	}
 
 	/* Zeroing the unused blocks on this cluster */
-	n = 0;
 	while (blknr < last_blknr) {
-		bhs[n] = sb_getblk(sb, blknr);
-		if (!bhs[n]) {
-			err = -ENOMEM;
-			goto release_bhs;
-		}
-		memset(bhs[n]->b_data, 0, sb->s_blocksize);
-		exfat_update_bh(sb, bhs[n], 0);
-
-		n++;
-		blknr++;
-
-		if (n == nr_bhs) {
-			if (IS_DIRSYNC(dir)) {
-				err = exfat_sync_bhs(bhs, n);
-				if (err)
-					goto release_bhs;
+		for (n = 0; n < nr_bhs && blknr < last_blknr; n++, blknr++) {
+			bhs[n] = sb_getblk(sb, blknr);
+			if (!bhs[n]) {
+				err = -ENOMEM;
+				goto release_bhs;
 			}
-
-			for (i = 0; i < n; i++)
-				brelse(bhs[i]);
-			n = 0;
+			memset(bhs[n]->b_data, 0, sb->s_blocksize);
 		}
-	}
 
-	if (IS_DIRSYNC(dir)) {
-		err = exfat_sync_bhs(bhs, n);
+		err = exfat_update_bhs(bhs, n, IS_DIRSYNC(dir));
 		if (err)
 			goto release_bhs;
-	}
-
-	for (i = 0; i < n; i++)
-		brelse(bhs[i]);
 
+		for (i = 0; i < n; i++)
+			brelse(bhs[i]);
+	}
 	return 0;
 
 release_bhs:
@@ -358,8 +324,6 @@ int exfat_alloc_cluster(struct inode *inode, unsigned int num_alloc,
 		}
 	}
 
-	set_bit(EXFAT_SB_DIRTY, &sbi->s_state);
-
 	p_chain->dir = EXFAT_EOF_CLUSTER;
 
 	while ((new_clu = exfat_find_free_bitmap(sb, hint_clu)) !=