diff options
Diffstat (limited to 'fs/squashfs')
| -rw-r--r-- | fs/squashfs/block.c | 21 | ||||
| -rw-r--r-- | fs/squashfs/super.c | 3 |
2 files changed, 7 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; diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c index 681ec0d8379..ffa6edcd2d0 100644 --- a/fs/squashfs/super.c +++ b/fs/squashfs/super.c @@ -301,6 +301,7 @@ failure: static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info; + u64 id = huge_encode_dev(dentry->d_sb->s_bdev->bd_dev); TRACE("Entered squashfs_statfs\n"); @@ -311,6 +312,8 @@ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = msblk->inodes; buf->f_ffree = 0; buf->f_namelen = SQUASHFS_NAME_LEN; + buf->f_fsid.val[0] = (u32)id; + buf->f_fsid.val[1] = (u32)(id >> 32); return 0; } |