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drbd: Use container_of() instead of casting 

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Andreas Gruenbacher 2011-02-18 16:12:48 +01:00 committed by Philipp Reisner
parent 9676c76097
commit 8050e6d005
1 changed files with 6 additions and 3 deletions
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9
drivers/block/drbd/drbd_receiver.c
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@ -1455,7 +1455,8 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,
* drbd_process_done_ee() by asender only */
static int e_end_resync_block(struct drbd_work *w, int unused)
{
struct drbd_peer_request *peer_req = (struct drbd_peer_request *)w;
struct drbd_peer_request *peer_req =
container_of(w, struct drbd_peer_request, w);
struct drbd_conf *mdev = w->mdev;
sector_t sector = peer_req->i.sector;
int ok;
@ -1593,7 +1594,8 @@ static int receive_RSDataReply(struct drbd_conf *mdev, enum drbd_packet cmd,
*/
static int e_end_block(struct drbd_work *w, int cancel)
{
struct drbd_peer_request *peer_req = (struct drbd_peer_request *)w;
struct drbd_peer_request *peer_req =
container_of(w, struct drbd_peer_request, w);
struct drbd_conf *mdev = w->mdev;
sector_t sector = peer_req->i.sector;
int ok = 1, pcmd;
@ -1631,7 +1633,8 @@ static int e_end_block(struct drbd_work *w, int cancel)
static int e_send_discard_ack(struct drbd_work *w, int unused)
{
struct drbd_peer_request *peer_req = (struct drbd_peer_request *)w;
struct drbd_peer_request *peer_req =
container_of(w, struct drbd_peer_request, w);
struct drbd_conf *mdev = w->mdev;
int ok = 1;