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Diffstat (limited to 'fs/squashfs/decompressor.h')
-rw-r--r--fs/squashfs/decompressor.h21
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/squashfs/decompressor.h b/fs/squashfs/decompressor.h
index 330073e29029..6cdb20a3878a 100644
--- a/fs/squashfs/decompressor.h
+++ b/fs/squashfs/decompressor.h
@@ -24,28 +24,21 @@
*/
struct squashfs_decompressor {
- void *(*init)(struct squashfs_sb_info *, void *, int);
+ void *(*init)(struct squashfs_sb_info *, void *);
+ void *(*comp_opts)(struct squashfs_sb_info *, void *, int);
void (*free)(void *);
- int (*decompress)(struct squashfs_sb_info *, void **,
+ int (*decompress)(struct squashfs_sb_info *, void *, void **,
struct buffer_head **, int, int, int, int, int);
int id;
char *name;
int supported;
};
-static inline void squashfs_decompressor_free(struct squashfs_sb_info *msblk,
- void *s)
+static inline void *squashfs_comp_opts(struct squashfs_sb_info *msblk,
+ void *buff, int length)
{
- if (msblk->decompressor)
- msblk->decompressor->free(s);
-}
-
-static inline int squashfs_decompress(struct squashfs_sb_info *msblk,
- void **buffer, struct buffer_head **bh, int b, int offset, int length,
- int srclength, int pages)
-{
- return msblk->decompressor->decompress(msblk, buffer, bh, b, offset,
- length, srclength, pages);
+ return msblk->decompressor->comp_opts ?
+ msblk->decompressor->comp_opts(msblk, buff, length) : NULL;
}
#ifdef CONFIG_SQUASHFS_XZ