diff options
Diffstat (limited to 'drivers/scsi/iscsi_tcp.h')
| -rw-r--r-- | drivers/scsi/iscsi_tcp.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h index d23ae68fae0..f95e61b76f7 100644 --- a/drivers/scsi/iscsi_tcp.h +++ b/drivers/scsi/iscsi_tcp.h @@ -71,7 +71,8 @@ #define ISCSI_MGMT_CMDS_MAX 32 /* must be power of 2 */ #define ISCSI_MGMT_ITT_OFFSET 0xa00 #define ISCSI_SG_TABLESIZE SG_ALL -#define ISCSI_CMD_PER_LUN 128 +#define ISCSI_DEF_CMD_PER_LUN 32 +#define ISCSI_MAX_CMD_PER_LUN 128 #define ISCSI_TCP_MAX_CMD_LEN 16 #define ITT_MASK (0xfff) @@ -157,7 +158,7 @@ struct iscsi_conn { struct kfifo *mgmtqueue; /* mgmt (control) xmit queue */ struct kfifo *xmitqueue; /* data-path cmd queue */ struct work_struct xmitwork; /* per-conn. xmit workqueue */ - struct semaphore xmitsema; /* serializes connection xmit, + struct mutex xmitmutex; /* serializes connection xmit, * access to kfifos: * * xmitqueue, writequeue, * * immqueue, mgmtqueue */ @@ -190,6 +191,8 @@ struct iscsi_conn { uint32_t sendpage_failures_cnt; uint32_t discontiguous_hdr_cnt; uint32_t eh_abort_cnt; + + ssize_t (*sendpage)(struct socket *, struct page *, int, size_t, int); }; struct iscsi_session { @@ -239,8 +242,8 @@ struct iscsi_session { struct iscsi_buf { struct scatterlist sg; - struct kvec iov; unsigned int sent; + char use_sendmsg; }; struct iscsi_data_task { |