Squashfs: extend decompressor framework to handle compression options

[deliverable/linux.git] / fs / squashfs / super.c

diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 20700b9f2b4cdf6a7e4d921e741839c1bb8427d7..95467db71a8e556228b93bf3f3abd0449555b114 100644 (file)
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -199,10 +199,6 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
 
        err = -ENOMEM;
 
-       msblk->stream = squashfs_decompressor_init(msblk);
-       if (msblk->stream == NULL)
-               goto failed_mount;
-
        msblk->block_cache = squashfs_cache_init("metadata",
                        SQUASHFS_CACHED_BLKS, SQUASHFS_METADATA_SIZE);
        if (msblk->block_cache == NULL)
@@ -215,6 +211,13 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
                goto failed_mount;
        }
 
+       msblk->stream = squashfs_decompressor_init(sb, flags);
+       if (IS_ERR(msblk->stream)) {
+               err = PTR_ERR(msblk->stream);
+               msblk->stream = NULL;
+               goto failed_mount;
+       }
+
        /* Allocate and read id index table */
        msblk->id_table = squashfs_read_id_index_table(sb,
                le64_to_cpu(sblk->id_table_start), le16_to_cpu(sblk->no_ids));