diff options
| -rw-r--r-- | fs/squashfs/block.c | 8 | ||||
| -rw-r--r-- | fs/squashfs/xz_wrapper.c | 6 | ||||
| -rw-r--r-- | fs/squashfs/zlib_wrapper.c | 6 |
3 files changed, 8 insertions, 12 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c index 2fb2882f0fa..8ab48bc2fa7 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 856756ca5ee..c4eb4001825 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 818a5e063fa..4661ae2b1ce 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; |