From 171ee48e57be78f4e95954c99851553fa523bf91 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Fri, 3 Mar 2017 21:09:52 -0900 Subject: Delete more unused shim code, update bcache code --- linux/zlib_inflate/infutil.c | 49 -------------------------------------------- 1 file changed, 49 deletions(-) delete mode 100644 linux/zlib_inflate/infutil.c (limited to 'linux/zlib_inflate/infutil.c') diff --git a/linux/zlib_inflate/infutil.c b/linux/zlib_inflate/infutil.c deleted file mode 100644 index 4824c2cc..00000000 --- a/linux/zlib_inflate/infutil.c +++ /dev/null @@ -1,49 +0,0 @@ -#include -#include -#include -#include - -/* Utility function: initialize zlib, unpack binary blob, clean up zlib, - * return len or negative error code. - */ -int zlib_inflate_blob(void *gunzip_buf, unsigned int sz, - const void *buf, unsigned int len) -{ - const u8 *zbuf = buf; - struct z_stream_s *strm; - int rc; - - rc = -ENOMEM; - strm = kmalloc(sizeof(*strm), GFP_KERNEL); - if (strm == NULL) - goto gunzip_nomem1; - strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); - if (strm->workspace == NULL) - goto gunzip_nomem2; - - /* gzip header (1f,8b,08... 10 bytes total + possible asciz filename) - * expected to be stripped from input - */ - strm->next_in = zbuf; - strm->avail_in = len; - strm->next_out = gunzip_buf; - strm->avail_out = sz; - - rc = zlib_inflateInit2(strm, -MAX_WBITS); - if (rc == Z_OK) { - rc = zlib_inflate(strm, Z_FINISH); - /* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */ - if (rc == Z_STREAM_END) - rc = sz - strm->avail_out; - else - rc = -EINVAL; - zlib_inflateEnd(strm); - } else - rc = -EINVAL; - - kfree(strm->workspace); -gunzip_nomem2: - kfree(strm); -gunzip_nomem1: - return rc; /* returns Z_OK (0) if successful */ -} -- cgit v1.2.3