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mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-28 18:51:56 -04:00
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Merge branch 'iov_iter' into for-next

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This commit is contained in:
Al Viro 2014-12-08 20:39:29 -05:00
commit ba00410b81
1101 changed files with 10861 additions and 7898 deletions
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2
drivers/scsi/bnx2fc/bnx2fc_els.c
View file

@ -480,9 +480,7 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
bnx2fc_initiate_cleanup(orig_io_req);
/* Post a new IO req with the same sc_cmd */
BNX2FC_IO_DBG(rec_req, "Post IO request again\n");
spin_unlock_bh(&tgt->tgt_lock);
rc = bnx2fc_post_io_req(tgt, new_io_req);
spin_lock_bh(&tgt->tgt_lock);
if (!rc)
goto free_frame;
BNX2FC_IO_DBG(rec_req, "REC: io post err\n");

19
drivers/scsi/bnx2fc/bnx2fc_io.c
View file

@ -1894,18 +1894,24 @@ int bnx2fc_queuecommand(struct Scsi_Host *host,
goto exit_qcmd;
}
}
spin_lock_bh(&tgt->tgt_lock);
io_req = bnx2fc_cmd_alloc(tgt);
if (!io_req) {
rc = SCSI_MLQUEUE_HOST_BUSY;
goto exit_qcmd;
goto exit_qcmd_tgtlock;
}
io_req->sc_cmd = sc_cmd;
if (bnx2fc_post_io_req(tgt, io_req)) {
printk(KERN_ERR PFX "Unable to post io_req\n");
rc = SCSI_MLQUEUE_HOST_BUSY;
goto exit_qcmd;
goto exit_qcmd_tgtlock;
}
exit_qcmd_tgtlock:
spin_unlock_bh(&tgt->tgt_lock);
exit_qcmd:
return rc;
}
@ -2020,6 +2026,8 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
int task_idx, index;
u16 xid;
/* bnx2fc_post_io_req() is called with the tgt_lock held */
/* Initialize rest of io_req fields */
io_req->cmd_type = BNX2FC_SCSI_CMD;
io_req->port = port;
@ -2047,9 +2055,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
/* Build buffer descriptor list for firmware from sg list */
if (bnx2fc_build_bd_list_from_sg(io_req)) {
printk(KERN_ERR PFX "BD list creation failed\n");
spin_lock_bh(&tgt->tgt_lock);
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
@ -2061,19 +2067,15 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
task = &(task_page[index]);
bnx2fc_init_task(io_req, task);
spin_lock_bh(&tgt->tgt_lock);
if (tgt->flush_in_prog) {
printk(KERN_ERR PFX "Flush in progress..Host Busy\n");
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
printk(KERN_ERR PFX "Session not ready...post_io\n");
kref_put(&io_req->refcount, bnx2fc_cmd_release);
spin_unlock_bh(&tgt->tgt_lock);
return -EAGAIN;
}
@ -2091,6 +2093,5 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
/* Ring doorbell */
bnx2fc_ring_doorbell(tgt);
spin_unlock_bh(&tgt->tgt_lock);
return 0;
}

17
drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
View file

@ -828,6 +828,8 @@ static void do_act_open_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
if (status == CPL_ERR_RTX_NEG_ADVICE)
goto rel_skb;
module_put(THIS_MODULE);
if (status && status != CPL_ERR_TCAM_FULL &&
status != CPL_ERR_CONN_EXIST &&
status != CPL_ERR_ARP_MISS)
@ -936,20 +938,23 @@ static void do_abort_req_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
if (!cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD)) {
cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
cxgbi_sock_set_state(csk, CTP_ABORTING);
goto done;
cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
if (!cxgbi_sock_flag(csk, CTPF_TX_DATA_SENT)) {
send_tx_flowc_wr(csk);
cxgbi_sock_set_flag(csk, CTPF_TX_DATA_SENT);
}
cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
cxgbi_sock_set_state(csk, CTP_ABORTING);
send_abort_rpl(csk, rst_status);
if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
csk->err = abort_status_to_errno(csk, req->status, &rst_status);
cxgbi_sock_closed(csk);
}
done:
spin_unlock_bh(&csk->lock);
cxgbi_sock_put(csk);
rel_skb:

62
drivers/scsi/cxgbi/libcxgbi.c
View file

@ -399,6 +399,35 @@ EXPORT_SYMBOL_GPL(cxgbi_hbas_add);
* If the source port is outside our allocation range, the caller is
* responsible for keeping track of their port usage.
*/
static struct cxgbi_sock *find_sock_on_port(struct cxgbi_device *cdev,
unsigned char port_id)
{
struct cxgbi_ports_map *pmap = &cdev->pmap;
unsigned int i;
unsigned int used;
if (!pmap->max_connect || !pmap->used)
return NULL;
spin_lock_bh(&pmap->lock);
used = pmap->used;
for (i = 0; used && i < pmap->max_connect; i++) {
struct cxgbi_sock *csk = pmap->port_csk[i];
if (csk) {
if (csk->port_id == port_id) {
spin_unlock_bh(&pmap->lock);
return csk;
}
used--;
}
}
spin_unlock_bh(&pmap->lock);
return NULL;
}
static int sock_get_port(struct cxgbi_sock *csk)
{
struct cxgbi_device *cdev = csk->cdev;
@ -749,6 +778,7 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr)
csk->daddr6.sin6_addr = daddr6->sin6_addr;
csk->daddr6.sin6_port = daddr6->sin6_port;
csk->daddr6.sin6_family = daddr6->sin6_family;
csk->saddr6.sin6_family = daddr6->sin6_family;
csk->saddr6.sin6_addr = pref_saddr;
neigh_release(n);
@ -786,7 +816,7 @@ static void cxgbi_inform_iscsi_conn_closing(struct cxgbi_sock *csk)
read_lock_bh(&csk->callback_lock);
if (csk->user_data)
iscsi_conn_failure(csk->user_data,
ISCSI_ERR_CONN_FAILED);
ISCSI_ERR_TCP_CONN_CLOSE);
read_unlock_bh(&csk->callback_lock);
}
}
@ -875,18 +905,16 @@ void cxgbi_sock_rcv_abort_rpl(struct cxgbi_sock *csk)
{
cxgbi_sock_get(csk);
spin_lock_bh(&csk->lock);
cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
if (cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_RCVD))
cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
else {
cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_RCVD);
cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
csk, csk->state, csk->flags, csk->tid);
cxgbi_sock_closed(csk);
}
cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
csk, csk->state, csk->flags, csk->tid);
cxgbi_sock_closed(csk);
}
spin_unlock_bh(&csk->lock);
cxgbi_sock_put(csk);
}
@ -2647,12 +2675,14 @@ int cxgbi_get_host_param(struct Scsi_Host *shost, enum iscsi_host_param param,
break;
case ISCSI_HOST_PARAM_IPADDRESS:
{
__be32 addr;
addr = cxgbi_get_iscsi_ipv4(chba);
len = sprintf(buf, "%pI4", &addr);
struct cxgbi_sock *csk = find_sock_on_port(chba->cdev,
chba->port_id);
if (csk) {
len = sprintf(buf, "%pIS",
(struct sockaddr *)&csk->saddr);
}
log_debug(1 << CXGBI_DBG_ISCSI,
"hba %s, ipv4 %pI4.\n", chba->ndev->name, &addr);
"hba %s, addr %s.\n", chba->ndev->name, buf);
break;
}
default:

5
drivers/scsi/cxgbi/libcxgbi.h
View file

@ -700,11 +700,6 @@ static inline void cxgbi_set_iscsi_ipv4(struct cxgbi_hba *chba, __be32 ipaddr)
chba->ndev->name);
}
static inline __be32 cxgbi_get_iscsi_ipv4(struct cxgbi_hba *chba)
{
return chba->ipv4addr;
}
struct cxgbi_device *cxgbi_device_register(unsigned int, unsigned int);
void cxgbi_device_unregister(struct cxgbi_device *);
void cxgbi_device_unregister_all(unsigned int flag);

7
drivers/scsi/device_handler/scsi_dh_alua.c
View file

@ -474,6 +474,13 @@ static int alua_check_sense(struct scsi_device *sdev,
* LUN Not Ready -- Offline
*/
return SUCCESS;
if (sdev->allow_restart &&
sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x02)
/*
* if the device is not started, we need to wake
* the error handler to start the motor
*/
return FAILED;
break;
case UNIT_ATTENTION:
if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00)

2
drivers/scsi/megaraid/megaraid_sas_base.c
View file

@ -4453,7 +4453,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msixentry[i].entry = i;
i = pci_enable_msix_range(instance->pdev, instance->msixentry,
1, instance->msix_vectors);
if (i)
if (i > 0)
instance->msix_vectors = i;
else
instance->msix_vectors = 0;

20
drivers/scsi/scsi_error.c
View file

@ -459,14 +459,6 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
if (! scsi_command_normalize_sense(scmd, &sshdr))
return FAILED; /* no valid sense data */
if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
/*
* nasty: for mid-layer issued TURs, we need to return the
* actual sense data without any recovery attempt. For eh
* issued ones, we need to try to recover and interpret
*/
return SUCCESS;
scsi_report_sense(sdev, &sshdr);
if (scsi_sense_is_deferred(&sshdr))
@ -482,6 +474,14 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
/* handler does not care. Drop down to default handling */
}
if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
/*
* nasty: for mid-layer issued TURs, we need to return the
* actual sense data without any recovery attempt. For eh
* issued ones, we need to try to recover and interpret
*/
return SUCCESS;
/*
* Previous logic looked for FILEMARK, EOM or ILI which are
* mainly associated with tapes and returned SUCCESS.
@ -2001,8 +2001,10 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
* is no point trying to lock the door of an off-line device.
*/
shost_for_each_device(sdev, shost) {
if (scsi_device_online(sdev) && sdev->locked)
if (scsi_device_online(sdev) && sdev->was_reset && sdev->locked) {
scsi_eh_lock_door(sdev);
sdev->was_reset = 0;
}
}
/*

5
drivers/scsi/scsi_lib.c
View file

@ -1893,6 +1893,11 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req,
blk_mq_start_request(req);
}
if (blk_queue_tagged(q))
req->cmd_flags |= REQ_QUEUED;
else
req->cmd_flags &= ~REQ_QUEUED;
scsi_init_cmd_errh(cmd);
cmd->scsi_done = scsi_mq_done;