@@ -1644,16 +1644,10 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
static void
mega_rundoneq (adapter_t *adapter)
{
- struct scsi_cmnd *cmd;
- struct list_head *pos;
+ struct megaraid_cmd_priv *cmd_priv;
- list_for_each(pos, &adapter->completed_list) {
-
- struct scsi_pointer* spos = (struct scsi_pointer *)pos;
-
- cmd = list_entry(spos, struct scsi_cmnd, SCp);
- scsi_done(cmd);
- }
+ list_for_each_entry(cmd_priv, &adapter->completed_list, entry)
+ scsi_done(megaraid_to_scsi_cmd(cmd_priv));
INIT_LIST_HEAD(&adapter->completed_list);
}
@@ -4123,6 +4117,7 @@ static struct scsi_host_template megaraid_template = {
.eh_bus_reset_handler = megaraid_reset,
.eh_host_reset_handler = megaraid_reset,
.no_write_same = 1,
+ .cmd_size = sizeof(struct megaraid_cmd_priv),
};
static int
@@ -4,6 +4,7 @@
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <scsi/scsi_cmnd.h>
#define MEGARAID_VERSION \
"v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n"
@@ -756,8 +757,20 @@ struct private_bios_data {
#define CACHED_IO 0
#define DIRECT_IO 1
+struct megaraid_cmd_priv {
+ struct list_head entry;
+};
+
+#define SCSI_LIST(scp) \
+ (&((struct megaraid_cmd_priv *)scsi_cmd_priv(scp))->entry)
+
+static inline struct scsi_cmnd *
+megaraid_to_scsi_cmd(struct megaraid_cmd_priv *cmd_priv)
+{
+ struct scsi_cmnd *cmd = (void *)cmd_priv;
-#define SCSI_LIST(scp) ((struct list_head *)(&(scp)->SCp))
+ return cmd - 1;
+}
/*
* Each controller's soft state
Set .cmd_size in the SCSI host template instead of using the SCSI pointer from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer from struct scsi_cmnd. Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/megaraid.c | 13 ++++--------- drivers/scsi/megaraid.h | 15 ++++++++++++++- 2 files changed, 18 insertions(+), 10 deletions(-)