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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-24 05:38:30 +0300 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-03-24 05:38:30 +0300 |
| commit | 9e41d9597e7825ec20d690013d32bcec5f3fe16a (patch) | |
| tree | ac6fea59e9a4a1c2183d6bbd6ffa760680673afb /fs/squashfs/block.c | |
| parent | 77ecfe8d427f554fabbf258e9d789f1d4c3afd63 (diff) | |
| parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
| download | linux-9e41d9597e7825ec20d690013d32bcec5f3fe16a.tar.xz | |
Merge commit 'origin/master' into next
Diffstat (limited to 'fs/squashfs/block.c')
| -rw-r--r-- | fs/squashfs/block.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c index 321728f48f2d..2a7960310349 100644 --- a/fs/squashfs/block.c +++ b/fs/squashfs/block.c @@ -184,15 +184,7 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index, offset = 0; } - if (msblk->stream.avail_out == 0) { - if (page == pages) { - ERROR("zlib_inflate tried to " - "decompress too much data, " - "expected %d bytes. Zlib " - "data probably corrupt\n", - srclength); - goto release_mutex; - } + if (msblk->stream.avail_out == 0 && page < pages) { msblk->stream.next_out = buffer[page++]; msblk->stream.avail_out = PAGE_CACHE_SIZE; } @@ -209,25 +201,20 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index, zlib_init = 1; } - zlib_err = zlib_inflate(&msblk->stream, Z_NO_FLUSH); + zlib_err = zlib_inflate(&msblk->stream, Z_SYNC_FLUSH); if (msblk->stream.avail_in == 0 && k < b) put_bh(bh[k++]); } while (zlib_err == Z_OK); if (zlib_err != Z_STREAM_END) { - ERROR("zlib_inflate returned unexpected result" - " 0x%x, srclength %d, avail_in %d," - " avail_out %d\n", zlib_err, srclength, - msblk->stream.avail_in, - msblk->stream.avail_out); + ERROR("zlib_inflate error, data probably corrupt\n"); goto release_mutex; } zlib_err = zlib_inflateEnd(&msblk->stream); if (zlib_err != Z_OK) { - ERROR("zlib_inflateEnd returned unexpected result 0x%x," - " srclength %d\n", zlib_err, srclength); + ERROR("zlib_inflate error, data probably corrupt\n"); goto release_mutex; } length = msblk->stream.total_out; |