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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-12 16:32:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-12 16:32:36 -0700
commit188de5ec56dc27e0556ad1bc41ec6bd84418d7bf (patch)
tree3b177cbf31053926bf37d4e300312ee8c3cb8f12
parent5216a3c6d10c891015474fbf7126c92a1845bf74 (diff)
parent363911d027d1de1c6df79eb3f487f5476b9619f4 (diff)
downloadlinux-2.6.34-ux500-188de5ec56dc27e0556ad1bc41ec6bd84418d7bf.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus: Squashfs: Valid filesystems are flagged as bad by the corrupted fs patch
-rw-r--r--fs/squashfs/block.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 321728f48f2..2a796031034 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;