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ibmvstgt updates: Corrected last argument of scst_rx_cmd() / updated a comment.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2742 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2010-11-17 19:40:20 +00:00
parent 2eabb7e89b
commit 6a125e268c
3 changed files with 8 additions and 6 deletions
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ibmvstgt/src/ibmvstgt.c
+4 -3
View File
@@ -820,7 +820,8 @@ static void process_srp_iu(struct iu_entry *iue)
process_tsk_mgmt(iue);
break;
case SRP_CMD:
err = srp_cmd_queue(vport->sess, &iu->srp.cmd, iue);
err = srp_cmd_queue(vport->sess, &iu->srp.cmd, iue,
SCST_NON_ATOMIC);
if (err) {
eprintk("cannot queue cmd %p %d\n", &iu->srp.cmd, err);
srp_iu_put(iue);
@@ -1038,8 +1039,8 @@ static inline struct viosrp_crq *next_crq(struct crq_queue *queue)
* handle_crq() - Process the command/response queue.
*
* Note: Although this function is not thread-safe because of how it is
* scheduled it is guaranteed that this function will never be scheduled
* concurrently against itself.
* scheduled it is guaranteed that this function will never run concurrently
* with itself.
*/
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20) && !defined(BACKPORT_LINUX_WORKQUEUE_TO_2_6_19)
static void handle_crq(void *ctx)
ibmvstgt/src/libsrp.c
+3 -2
View File
@@ -427,7 +427,8 @@ int srp_data_length(struct srp_cmd *cmd, enum dma_data_direction dir)
}
EXPORT_SYMBOL_GPL(srp_data_length);
int srp_cmd_queue(struct scst_session *sess, struct srp_cmd *cmd, void *info)
int srp_cmd_queue(struct scst_session *sess, struct srp_cmd *cmd, void *info,
int atomic)
{
enum dma_data_direction dir;
struct scst_cmd *sc;
@@ -458,7 +459,7 @@ int srp_cmd_queue(struct scst_session *sess, struct srp_cmd *cmd, void *info)
cmd->lun, dir, len, tag, (unsigned long long) cmd->tag);
sc = scst_rx_cmd(sess, (u8 *) &cmd->lun, sizeof(cmd->lun),
cmd->cdb, sizeof(cmd->cdb), SCST_CONTEXT_THREAD);
cmd->cdb, sizeof(cmd->cdb), atomic);
if (!sc)
return -ENOMEM;
ibmvstgt/src/libsrpnew.h
+1 -1
View File
@@ -59,7 +59,7 @@ extern struct iu_entry *srp_iu_get(struct srp_target *);
extern void srp_iu_put(struct iu_entry *);
extern int srp_data_length(struct srp_cmd *, enum dma_data_direction);
extern int srp_cmd_queue(struct scst_session *, struct srp_cmd *, void *);
extern int srp_cmd_queue(struct scst_session *, struct srp_cmd *, void *, int);
extern int srp_transfer_data(struct scst_cmd *, struct srp_cmd *,
srp_rdma_t, int, int);