diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/Kconfig | 20 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/scsi/bnx2i/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/scsi/csiostor/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/scsi/libiscsi.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/scsi/scsi.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 8 |
8 files changed, 41 insertions, 21 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 18a3358..bd85fb4 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -43,7 +43,7 @@ config SCSI_DMA config SCSI_NETLINK bool default n - select NET + depends on NET config SCSI_PROC_FS bool "legacy /proc/scsi/ support" @@ -257,7 +257,7 @@ config SCSI_SPI_ATTRS config SCSI_FC_ATTRS tristate "FiberChannel Transport Attributes" - depends on SCSI + depends on SCSI && NET select SCSI_NETLINK help If you wish to export transport-specific information about @@ -585,28 +585,28 @@ config HYPERV_STORAGE config LIBFC tristate "LibFC module" - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select CRC32 ---help--- Fibre Channel library module config LIBFCOE tristate "LibFCoE module" - select LIBFC + depends on LIBFC ---help--- Library for Fibre Channel over Ethernet module config FCOE tristate "FCoE module" depends on PCI - select LIBFCOE + depends on LIBFCOE ---help--- Fibre Channel over Ethernet module config FCOE_FNIC tristate "Cisco FNIC Driver" depends on PCI && X86 - select LIBFCOE + depends on LIBFCOE help This is support for the Cisco PCI-Express FCoE HBA. @@ -816,7 +816,7 @@ config SCSI_IBMVSCSI config SCSI_IBMVFC tristate "IBM Virtual FC support" depends on PPC_PSERIES && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help This is the IBM POWER Virtual FC Client @@ -1266,7 +1266,7 @@ source "drivers/scsi/qla4xxx/Kconfig" config SCSI_LPFC tristate "Emulex LightPulse Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select CRC_T10DIF help This lpfc driver supports the Emulex LightPulse @@ -1676,7 +1676,7 @@ config SCSI_SUNESP config ZFCP tristate "FCP host bus adapter driver for IBM eServer zSeries" depends on S390 && QDIO && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help If you want to access SCSI devices attached to your IBM eServer zSeries by means of Fibre Channel interfaces say Y. @@ -1704,7 +1704,7 @@ config SCSI_PM8001 config SCSI_BFA_FC tristate "Brocade BFA Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS help This bfa driver supports all Brocade PCIe FC/FCOE host adapters. diff --git a/drivers/scsi/bnx2fc/Kconfig b/drivers/scsi/bnx2fc/Kconfig index f245d54..0978828 100644 --- a/drivers/scsi/bnx2fc/Kconfig +++ b/drivers/scsi/bnx2fc/Kconfig @@ -1,11 +1,12 @@ config SCSI_BNX2X_FCOE tristate "QLogic NetXtreme II FCoE support" depends on PCI + depends on (IPV6 || IPV6=n) + depends on LIBFC + depends on LIBFCOE select NETDEVICES select ETHERNET select NET_VENDOR_BROADCOM - select LIBFC - select LIBFCOE select CNIC ---help--- This driver supports FCoE offload for the QLogic NetXtreme II diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index 44ce54e..ba30ff8 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -2,6 +2,7 @@ config SCSI_BNX2_ISCSI tristate "QLogic NetXtreme II iSCSI support" depends on NET depends on PCI + depends on (IPV6 || IPV6=n) select SCSI_ISCSI_ATTRS select NETDEVICES select ETHERNET diff --git a/drivers/scsi/csiostor/Kconfig b/drivers/scsi/csiostor/Kconfig index 4d03b03..7c7e508 100644 --- a/drivers/scsi/csiostor/Kconfig +++ b/drivers/scsi/csiostor/Kconfig @@ -1,7 +1,7 @@ config SCSI_CHELSIO_FCOE tristate "Chelsio Communications FCoE support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select FW_LOADER help This driver supports FCoE Offload functionality over diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index ea025e4..191b597 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -717,11 +717,21 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, return NULL; } + if (data_size > ISCSI_DEF_MAX_RECV_SEG_LEN) { + iscsi_conn_printk(KERN_ERR, conn, "Invalid buffer len of %u for login task. Max len is %u\n", data_size, ISCSI_DEF_MAX_RECV_SEG_LEN); + return NULL; + } + task = conn->login_task; } else { if (session->state != ISCSI_STATE_LOGGED_IN) return NULL; + if (data_size != 0) { + iscsi_conn_printk(KERN_ERR, conn, "Can not send data buffer of len %u for op 0x%x\n", data_size, opcode); + return NULL; + } + BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE); BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED); diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index 23d6072..113e6c9 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -1,7 +1,7 @@ config SCSI_QLA_FC tristate "QLogic QLA2XXX Fibre Channel Support" depends on PCI && SCSI - select SCSI_FC_ATTRS + depends on SCSI_FC_ATTRS select FW_LOADER ---help--- This qla2xxx driver supports all QLogic Fibre Channel @@ -31,7 +31,7 @@ config SCSI_QLA_FC config TCM_QLA2XXX tristate "TCM_QLA2XXX fabric module for Qlogic 2xxx series target mode HBAs" depends on SCSI_QLA_FC && TARGET_CORE - select LIBFC + depends on LIBFC select BTREE default n ---help--- diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index df33060..d81f3cc 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -377,6 +377,10 @@ scsi_alloc_host_cmd_pool(struct Scsi_Host *shost) pool->slab_flags |= SLAB_CACHE_DMA; pool->gfp_mask = __GFP_DMA; } + + if (hostt->cmd_size) + hostt->cmd_pool = pool; + return pool; } @@ -421,8 +425,10 @@ out: out_free_slab: kmem_cache_destroy(pool->cmd_slab); out_free_pool: - if (hostt->cmd_size) + if (hostt->cmd_size) { scsi_free_host_cmd_pool(pool); + hostt->cmd_pool = NULL; + } goto out; } @@ -444,8 +450,10 @@ static void scsi_put_host_cmd_pool(struct Scsi_Host *shost) if (!--pool->users) { kmem_cache_destroy(pool->cmd_slab); kmem_cache_destroy(pool->sense_slab); - if (hostt->cmd_size) + if (hostt->cmd_size) { scsi_free_host_cmd_pool(pool); + hostt->cmd_pool = NULL; + } } mutex_unlock(&host_cmd_pool_mutex); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 9c44392..aaea4b9 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -733,12 +733,13 @@ static bool scsi_end_request(struct request *req, int error, } else { unsigned long flags; + if (bidi_bytes) + scsi_release_bidi_buffers(cmd); + spin_lock_irqsave(q->queue_lock, flags); blk_finish_request(req, error); spin_unlock_irqrestore(q->queue_lock, flags); - if (bidi_bytes) - scsi_release_bidi_buffers(cmd); scsi_release_buffers(cmd); scsi_next_command(cmd); } @@ -1774,7 +1775,7 @@ static void scsi_request_fn(struct request_queue *q) blk_requeue_request(q, req); atomic_dec(&sdev->device_busy); out_delay: - if (atomic_read(&sdev->device_busy) && !scsi_device_blocked(sdev)) + if (!atomic_read(&sdev->device_busy) && !scsi_device_blocked(sdev)) blk_delay_queue(q, SCSI_QUEUE_DELAY); } @@ -1808,7 +1809,6 @@ static int scsi_mq_prep_fn(struct request *req) cmd->tag = req->tag; - req->cmd = req->__cmd; cmd->cmnd = req->cmd; cmd->prot_op = SCSI_PROT_NORMAL; |
