#include "squashfs_fs.h"
#include "squashfs_fs_sb.h"
-#include "squashfs_fs_i.h"
#include "squashfs.h"
#include "decompressor.h"
struct buffer_head **bh, int b, int offset, int length, int srclength,
int pages)
{
- int zlib_err = 0, zlib_init = 0;
- int avail, bytes, k = 0, page = 0;
+ int zlib_err, zlib_init = 0;
+ int k = 0, page = 0;
z_stream *stream = msblk->stream;
mutex_lock(&msblk->read_data_mutex);
stream->avail_out = 0;
stream->avail_in = 0;
- bytes = length;
do {
if (stream->avail_in == 0 && k < b) {
- avail = min(bytes, msblk->devblksize - offset);
- bytes -= avail;
+ int avail = min(length, msblk->devblksize - offset);
+ length -= avail;
wait_on_buffer(bh[k]);
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;
goto release_mutex;
}
+ if (k < b) {
+ ERROR("zlib_uncompress error, data remaining\n");
+ goto release_mutex;
+ }
+
length = stream->total_out;
mutex_unlock(&msblk->read_data_mutex);
return length;