Commit 042f6498 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

libceph: just have osd_req_op_init() return a pointer 



The caller can just ignore the return. No need for this wrapper that
just casts the other function to void.

[ idryomov: argument alignment ]

Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Reviewed-by: default avatarIlya Dryomov <idryomov@gmail.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent d1d96550

include/linux/ceph/osd_client.h

+1 −1
Original line number Diff line number Diff line
@@ -404,7 +404,7 @@ void ceph_osdc_clear_abort_err(struct ceph_osd_client *osdc); 
	&__oreq->r_ops[__whch].typ.fld;					\

})



extern void osd_req_op_init(struct ceph_osd_request *osd_req,

struct ceph_osd_req_op *osd_req_op_init(struct ceph_osd_request *osd_req,

			    unsigned int which, u16 opcode, u32 flags);



extern void osd_req_op_raw_data_in_pages(struct ceph_osd_request *,

net/ceph/osd_client.c

+16 −23
Original line number Diff line number Diff line
@@ -525,7 +525,7 @@ EXPORT_SYMBOL(ceph_osdc_put_request); 


static void request_init(struct ceph_osd_request *req)

{

	/* req only, each op is zeroed in _osd_req_op_init() */

	/* req only, each op is zeroed in osd_req_op_init() */

	memset(req, 0, sizeof(*req));



	kref_init(&req->r_kref);
@@ -746,8 +746,8 @@ EXPORT_SYMBOL(ceph_osdc_alloc_messages); 
 * other information associated with them.  It also serves as a

 * common init routine for all the other init functions, below.

 */

static struct ceph_osd_req_op *

_osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,

struct ceph_osd_req_op *

osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which,

		 u16 opcode, u32 flags)

{

	struct ceph_osd_req_op *op;
@@ -762,12 +762,6 @@ _osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, 


	return op;

}



void osd_req_op_init(struct ceph_osd_request *osd_req,

		     unsigned int which, u16 opcode, u32 flags)

{

	(void)_osd_req_op_init(osd_req, which, opcode, flags);

}

EXPORT_SYMBOL(osd_req_op_init);



void osd_req_op_extent_init(struct ceph_osd_request *osd_req,
@@ -775,7 +769,7 @@ void osd_req_op_extent_init(struct ceph_osd_request *osd_req, 
				u64 offset, u64 length,

				u64 truncate_size, u32 truncate_seq)

{

	struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,

	struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which,

						     opcode, 0);

	size_t payload_len = 0;
@@ -822,7 +816,7 @@ void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req, 
	BUG_ON(which + 1 >= osd_req->r_num_ops);



	prev_op = &osd_req->r_ops[which];

	op = _osd_req_op_init(osd_req, which + 1, prev_op->op, prev_op->flags);

	op = osd_req_op_init(osd_req, which + 1, prev_op->op, prev_op->flags);

	/* dup previous one */

	op->indata_len = prev_op->indata_len;

	op->outdata_len = prev_op->outdata_len;
@@ -845,7 +839,7 @@ int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, 
	size_t size;

	int ret;



	op = _osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0);

	op = osd_req_op_init(osd_req, which, CEPH_OSD_OP_CALL, 0);



	pagelist = ceph_pagelist_alloc(GFP_NOFS);

	if (!pagelist)
@@ -883,7 +877,7 @@ int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, 
			  u16 opcode, const char *name, const void *value,

			  size_t size, u8 cmp_op, u8 cmp_mode)

{

	struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,

	struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which,

						     opcode, 0);

	struct ceph_pagelist *pagelist;

	size_t payload_len;
@@ -928,7 +922,7 @@ static void osd_req_op_watch_init(struct ceph_osd_request *req, int which, 
{

	struct ceph_osd_req_op *op;



	op = _osd_req_op_init(req, which, CEPH_OSD_OP_WATCH, 0);

	op = osd_req_op_init(req, which, CEPH_OSD_OP_WATCH, 0);

	op->watch.cookie = cookie;

	op->watch.op = watch_opcode;

	op->watch.gen = 0;
@@ -943,10 +937,9 @@ void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, 
				u64 expected_write_size,

				u32 flags)

{

	struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which,

						      CEPH_OSD_OP_SETALLOCHINT,

						      0);

	struct ceph_osd_req_op *op;



	op = osd_req_op_init(osd_req, which, CEPH_OSD_OP_SETALLOCHINT, 0);

	op->alloc_hint.expected_object_size = expected_object_size;

	op->alloc_hint.expected_write_size = expected_write_size;

	op->alloc_hint.flags = flags;
@@ -4799,7 +4792,7 @@ static int osd_req_op_notify_ack_init(struct ceph_osd_request *req, int which, 
	struct ceph_pagelist *pl;

	int ret;



	op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY_ACK, 0);

	op = osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY_ACK, 0);



	pl = ceph_pagelist_alloc(GFP_NOIO);

	if (!pl)
@@ -4868,7 +4861,7 @@ static int osd_req_op_notify_init(struct ceph_osd_request *req, int which, 
	struct ceph_pagelist *pl;

	int ret;



	op = _osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY, 0);

	op = osd_req_op_init(req, which, CEPH_OSD_OP_NOTIFY, 0);

	op->notify.cookie = cookie;



	pl = ceph_pagelist_alloc(GFP_NOIO);
@@ -5332,7 +5325,7 @@ static int osd_req_op_copy_from_init(struct ceph_osd_request *req, 
	if (IS_ERR(pages))

		return PTR_ERR(pages);



	op = _osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2,

	op = osd_req_op_init(req, 0, CEPH_OSD_OP_COPY_FROM2,

			     dst_fadvise_flags);

	op->copy_from.snapid = src_snapid;

	op->copy_from.src_version = src_version;

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