Merge branch 'next' into upstream-merge

Conflicts:
	fs/ext4/inode.c
	fs/ext4/mballoc.c
	include/trace/events/ext4.h

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 646b462d04d..5027a599077 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -891,6 +891,14 @@ static inline int sb_issue_discard(struct super_block *sb, sector_t block,
 				    nr_blocks << (sb->s_blocksize_bits - 9),
 				    gfp_mask, flags);
 }
+static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
+		sector_t nr_blocks, gfp_t gfp_mask)
+{
+	return blkdev_issue_zeroout(sb->s_bdev,
+				    block << (sb->s_blocksize_bits - 9),
+				    nr_blocks << (sb->s_blocksize_bits - 9),
+				    gfp_mask);
+}
 
 extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);