diff options
Diffstat (limited to 'fs/binfmt_flat.c')
| -rw-r--r-- | fs/binfmt_flat.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index a1e6860b6f46..afb7e9d521d2 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -176,19 +176,14 @@ static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start #define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ #define RESERVED 0xC0 /* bit 6,7: reserved */ -static int decompress_exec( - struct linux_binprm *bprm, - unsigned long offset, - char *dst, - long len, - int fd) +static int decompress_exec(struct linux_binprm *bprm, loff_t fpos, char *dst, + long len, int fd) { unsigned char *buf; z_stream strm; - loff_t fpos; int ret, retval; - pr_debug("decompress_exec(offset=%lx,buf=%p,len=%lx)\n", offset, dst, len); + pr_debug("decompress_exec(offset=%llx,buf=%p,len=%lx)\n", fpos, dst, len); memset(&strm, 0, sizeof(strm)); strm.workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); @@ -204,13 +199,11 @@ static int decompress_exec( } /* Read in first chunk of data and parse gzip header. */ - fpos = offset; - ret = kernel_read(bprm->file, offset, buf, LBUFSIZE); + ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); strm.next_in = buf; strm.avail_in = ret; strm.total_in = 0; - fpos += ret; retval = -ENOEXEC; @@ -276,7 +269,7 @@ static int decompress_exec( } while ((ret = zlib_inflate(&strm, Z_NO_FLUSH)) == Z_OK) { - ret = kernel_read(bprm->file, fpos, buf, LBUFSIZE); + ret = kernel_read(bprm->file, buf, LBUFSIZE, &fpos); if (ret <= 0) break; len -= ret; @@ -284,7 +277,6 @@ static int decompress_exec( strm.next_in = buf; strm.avail_in = ret; strm.total_in = 0; - fpos += ret; } if (ret < 0) { |