Merge branch 'master' into for-next

1 files changed, 11 insertions, 9 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index a20f2eb107ed..8c53a2b15ecb 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -654,14 +654,16 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode);
 static void __set_page_dirty(struct page *page,
 		struct address_space *mapping, int warn)
 {
-	spin_lock_irq(&mapping->tree_lock);
+	unsigned long flags;
+
+	spin_lock_irqsave(&mapping->tree_lock, flags);
 	if (page->mapping) {	/* Race with truncate? */
 		WARN_ON_ONCE(warn && !PageUptodate(page));
 		account_page_dirtied(page, mapping);
 		radix_tree_tag_set(&mapping->page_tree,
 				page_index(page), PAGECACHE_TAG_DIRTY);
 	}
-	spin_unlock_irq(&mapping->tree_lock);
+	spin_unlock_irqrestore(&mapping->tree_lock, flags);
 	__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
 }
 
@@ -1312,7 +1314,7 @@ static void bh_lru_install(struct buffer_head *bh)
 		}
 		while (out < BH_LRU_SIZE)
 			bhs[out++] = NULL;
-		memcpy(__this_cpu_ptr(&bh_lrus.bhs), bhs, sizeof(bhs));
+		memcpy(this_cpu_ptr(&bh_lrus.bhs), bhs, sizeof(bhs));
 	}
 	bh_lru_unlock();
 
@@ -2982,11 +2984,11 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh)
 	 * let it through, and the IO layer will turn it into
 	 * an EIO.
 	 */
-	if (unlikely(bio->bi_sector >= maxsector))
+	if (unlikely(bio->bi_iter.bi_sector >= maxsector))
 		return;
 
-	maxsector -= bio->bi_sector;
-	bytes = bio->bi_size;
+	maxsector -= bio->bi_iter.bi_sector;
+	bytes = bio->bi_iter.bi_size;
 	if (likely((bytes >> 9) <= maxsector))
 		return;
 
@@ -2994,7 +2996,7 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh)
 	bytes = maxsector << 9;
 
 	/* Truncate the bio.. */
-	bio->bi_size = bytes;
+	bio->bi_iter.bi_size = bytes;
 	bio->bi_io_vec[0].bv_len = bytes;
 
 	/* ..and clear the end of the buffer for reads */
@@ -3029,14 +3031,14 @@ int _submit_bh(int rw, struct buffer_head *bh, unsigned long bio_flags)
 	 */
 	bio = bio_alloc(GFP_NOIO, 1);
 
-	bio->bi_sector = bh->b_blocknr * (bh->b_size >> 9);
+	bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
 	bio->bi_bdev = bh->b_bdev;
 	bio->bi_io_vec[0].bv_page = bh->b_page;
 	bio->bi_io_vec[0].bv_len = bh->b_size;
 	bio->bi_io_vec[0].bv_offset = bh_offset(bh);
 
 	bio->bi_vcnt = 1;
-	bio->bi_size = bh->b_size;
+	bio->bi_iter.bi_size = bh->b_size;
 
 	bio->bi_end_io = end_bio_bh_io_sync;
 	bio->bi_private = bh;