3 files changed, 8 insertions, 12 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 2fb2882..8ab48bc 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -63,6 +63,14 @@ static struct buffer_head *get_block_length(struct super_block *sb,
 		*length = (unsigned char) bh->b_data[*offset] |
 			(unsigned char) bh->b_data[*offset + 1] << 8;
 		*offset += 2;
+
+		if (*offset == msblk->devblksize) {
+			put_bh(bh);
+			bh = sb_bread(sb, ++(*cur_index));
+			if (bh == NULL)
+				return NULL;
+			*offset = 0;
+		}
 	}
 
 	return bh;
diff --git a/fs/squashfs/xz_wrapper.c b/fs/squashfs/xz_wrapper.c
index 856756c..c4eb400 100644
--- a/fs/squashfs/xz_wrapper.c
+++ b/fs/squashfs/xz_wrapper.c
@@ -95,12 +95,6 @@ static int squashfs_xz_uncompress(struct squashfs_sb_info *msblk, void **buffer,
 			if (!buffer_uptodate(bh[k]))
 				goto release_mutex;
 
-			if (avail == 0) {
-				offset = 0;
-				put_bh(bh[k++]);
-				continue;
-			}
-
 			stream->buf.in = bh[k]->b_data + offset;
 			stream->buf.in_size = avail;
 			stream->buf.in_pos = 0;
diff --git a/fs/squashfs/zlib_wrapper.c b/fs/squashfs/zlib_wrapper.c
index 818a5e0..4661ae2 100644
--- a/fs/squashfs/zlib_wrapper.c
+++ b/fs/squashfs/zlib_wrapper.c
@@ -82,12 +82,6 @@ static int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
 			if (!buffer_uptodate(bh[k]))
 				goto release_mutex;
 
-			if (avail == 0) {
-				offset = 0;
-				put_bh(bh[k++]);
-				continue;
-			}
-
 			stream->next_in = bh[k]->b_data + offset;
 			stream->avail_in = avail;
 			offset = 0;