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Commit 9be68b08 authored by Al Viro's avatar Al Viro Committed by Mike Marshall
Browse files

orangefs: get rid of dec_string and enc_string 



The latter is never used, the former has one user and would be
better off spelled out right there.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarMike Marshall <hubcap@omnibond.com>
parent ef4af94e

fs/orangefs/dir.c

+8 −7
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ static long decode_dirents(char *ptr, struct pvfs2_readdir_response_s *readdir) 
	struct pvfs2_readdir_response_s *rd =

		(struct pvfs2_readdir_response_s *) ptr;

	char *buf = ptr;

	char **pptr = &buf;



	readdir->token = rd->token;

	readdir->pvfs_dirent_outcount = rd->pvfs_dirent_outcount;
@@ -32,15 +31,17 @@ static long decode_dirents(char *ptr, struct pvfs2_readdir_response_s *readdir) 
					GFP_KERNEL);

	if (readdir->dirent_array == NULL)

		return -ENOMEM;

	*pptr += offsetof(struct pvfs2_readdir_response_s, dirent_array);

	buf += offsetof(struct pvfs2_readdir_response_s, dirent_array);

	for (i = 0; i < readdir->pvfs_dirent_outcount; i++) {

		dec_string(pptr, &readdir->dirent_array[i].d_name,

			   &readdir->dirent_array[i].d_length);

		__u32 len = *(__u32 *)buf;

		readdir->dirent_array[i].d_name = buf + 4;

		buf += roundup8(4 + len + 1);

		readdir->dirent_array[i].d_length = len;

		readdir->dirent_array[i].khandle =

			*(struct pvfs2_khandle *) *pptr;

		*pptr += 16;

			*(struct pvfs2_khandle *) buf;

		buf += 16;

	}

	return (unsigned long)*pptr - (unsigned long)ptr;

	return buf - ptr;

}



static long readdir_handle_ctor(struct readdir_handle_s *rhandle, void *buf,

fs/orangefs/pvfs2-dev-proto.h

+0 −16
Original line number Diff line number Diff line
@@ -78,22 +78,6 @@ 
#define roundup8(x) (((x)+7) & ~7)

#endif



/* strings; decoding just points into existing character data */

#define enc_string(pptr, pbuf) do { \

	__u32 len = strlen(*pbuf); \

	*(__u32 *) *(pptr) = (len); \

	memcpy(*(pptr)+4, *pbuf, len+1); \

	*(pptr) += roundup8(4 + len + 1); \

} while (0)



#define dec_string(pptr, pbuf, plen) do { \

	__u32 len = (*(__u32 *) *(pptr)); \

	*pbuf = *(pptr) + 4; \

	*(pptr) += roundup8(4 + len + 1); \

	if (plen) \

		*plen = len;\

} while (0)



struct read_write_x {

	__s64 off;

	__s64 len;