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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 17:03:16 (GMT)
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-03-04 17:04:51 (GMT)
commit4ea41e2de5bba756858bb40f964e3490b6d1a25c (patch)
tree51a688be321dd42f80d8a0c966eb6a60408d50b3 /drivers/scsi
parent8d75da8afd068fa58b35e69c7c8c46770d9e7a98 (diff)
parent398007f863a4af2b4a5a07219c5a617f1a098115 (diff)
downloadlinux-fsl-qoriq-4ea41e2de5bba756858bb40f964e3490b6d1a25c.tar.xz
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs into for-2.6.34-incoming
Resolve merge conflict in fs/xfs/linux-2.6/xfs_export.c.
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/aacraid/aachba.c52
-rw-r--r--drivers/scsi/aacraid/aacraid.h5
-rw-r--r--drivers/scsi/aacraid/commctrl.c28
-rw-r--r--drivers/scsi/aacraid/comminit.c6
-rw-r--r--drivers/scsi/aacraid/commsup.c72
-rw-r--r--drivers/scsi/aacraid/dpcsup.c36
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c53
-rw-r--r--drivers/scsi/arm/fas216.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c18
-rw-r--r--drivers/scsi/fcoe/libfcoe.c2
-rw-r--r--drivers/scsi/libfc/fc_exch.c2
-rw-r--r--drivers/scsi/libfc/fc_fcp.c3
-rw-r--r--drivers/scsi/libfc/fc_lport.c3
-rw-r--r--drivers/scsi/libfc/fc_rport.c2
-rw-r--r--drivers/scsi/libiscsi_tcp.c8
-rw-r--r--[-rwxr-xr-x]drivers/scsi/lpfc/lpfc_hbadisc.c0
-rw-r--r--[-rwxr-xr-x]drivers/scsi/lpfc/lpfc_hw4.h0
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c44
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c12
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_transport_fc.c5
28 files changed, 263 insertions, 139 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 2a88985..7e26ebc 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -293,7 +293,10 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
status = -EINVAL;
}
}
- aac_fib_complete(fibptr);
+ /* Do not set XferState to zero unless receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
+
/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
if (status >= 0) {
if ((aac_commit == 1) || commit_flag) {
@@ -310,13 +313,18 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
FsaNormal,
1, 1,
NULL, NULL);
- aac_fib_complete(fibptr);
+ /* Do not set XferState to zero unless
+ * receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
} else if (aac_commit == 0) {
printk(KERN_WARNING
"aac_get_config_status: Foreign device configurations are being ignored\n");
}
}
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
return status;
}
@@ -355,7 +363,9 @@ int aac_get_containers(struct aac_dev *dev)
maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
aac_fib_complete(fibptr);
}
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
@@ -1245,8 +1255,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
NULL);
if (rcode < 0) {
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* FIB should be freed only after
+ * getting the response from the F/W */
+ if (rcode != -ERESTARTSYS) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
return rcode;
}
memcpy(&dev->adapter_info, info, sizeof(*info));
@@ -1270,6 +1284,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (rcode >= 0)
memcpy(&dev->supplement_adapter_info, sinfo, sizeof(*sinfo));
+ if (rcode == -ERESTARTSYS) {
+ fibptr = aac_fib_alloc(dev);
+ if (!fibptr)
+ return -ENOMEM;
+ }
+
}
@@ -1470,9 +1490,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
(dev->scsi_host_ptr->sg_tablesize * 8) + 112;
}
}
-
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (rcode != -ERESTARTSYS) {
+ aac_fib_complete(fibptr);
+ aac_fib_free(fibptr);
+ }
return rcode;
}
@@ -1633,6 +1655,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
* Alocate and initialize a Fib
*/
if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
+ printk(KERN_WARNING "aac_read: fib allocation failed\n");
return -1;
}
@@ -1712,9 +1735,14 @@ static int aac_write(struct scsi_cmnd * scsicmd)
* Allocate and initialize a Fib then setup a BlockWrite command
*/
if (!(cmd_fibcontext = aac_fib_alloc(dev))) {
- scsicmd->result = DID_ERROR << 16;
- scsicmd->scsi_done(scsicmd);
- return 0;
+ /* FIB temporarily unavailable,not catastrophic failure */
+
+ /* scsicmd->result = DID_ERROR << 16;
+ * scsicmd->scsi_done(scsicmd);
+ * return 0;
+ */
+ printk(KERN_WARNING "aac_write: fib allocation failed\n");
+ return -1;
}
status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 83986ed..619c02d 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 2461
+# define AAC_DRIVER_BUILD 24702
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -1036,6 +1036,9 @@ struct aac_dev
u8 printf_enabled;
u8 in_reset;
u8 msi;
+ int management_fib_count;
+ spinlock_t manage_lock;
+
};
#define aac_adapter_interrupt(dev) \
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 0391d75..9c0c911 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -153,7 +153,7 @@ cleanup:
fibptr->hw_fib_pa = hw_fib_pa;
fibptr->hw_fib_va = hw_fib;
}
- if (retval != -EINTR)
+ if (retval != -ERESTARTSYS)
aac_fib_free(fibptr);
return retval;
}
@@ -322,7 +322,7 @@ return_fib:
}
if (f.wait) {
if(down_interruptible(&fibctx->wait_sem) < 0) {
- status = -EINTR;
+ status = -ERESTARTSYS;
} else {
/* Lock again and retry */
spin_lock_irqsave(&dev->fib_lock, flags);
@@ -593,10 +593,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
u64 addr;
void* p;
if (upsg->sg[i].count >
- (dev->adapter_info.options &
+ ((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
- 65536) {
+ 65536)) {
rcode = -EINVAL;
goto cleanup;
}
@@ -645,10 +645,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
u64 addr;
void* p;
if (usg->sg[i].count >
- (dev->adapter_info.options &
+ ((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
- 65536) {
+ 65536)) {
rcode = -EINVAL;
goto cleanup;
}
@@ -695,10 +695,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
uintptr_t addr;
void* p;
if (usg->sg[i].count >
- (dev->adapter_info.options &
+ ((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
- 65536) {
+ 65536)) {
rcode = -EINVAL;
goto cleanup;
}
@@ -734,10 +734,10 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
dma_addr_t addr;
void* p;
if (upsg->sg[i].count >
- (dev->adapter_info.options &
+ ((dev->adapter_info.options &
AAC_OPT_NEW_COMM) ?
(dev->scsi_host_ptr->max_sectors << 9) :
- 65536) {
+ 65536)) {
rcode = -EINVAL;
goto cleanup;
}
@@ -772,8 +772,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
psg->count = cpu_to_le32(sg_indx+1);
status = aac_fib_send(ScsiPortCommand, srbfib, actual_fibsize, FsaNormal, 1, 1, NULL, NULL);
}
- if (status == -EINTR) {
- rcode = -EINTR;
+ if (status == -ERESTARTSYS) {
+ rcode = -ERESTARTSYS;
goto cleanup;
}
@@ -810,7 +810,7 @@ cleanup:
for(i=0; i <= sg_indx; i++){
kfree(sg_list[i]);
}
- if (rcode != -EINTR) {
+ if (rcode != -ERESTARTSYS) {
aac_fib_complete(srbfib);
aac_fib_free(srbfib);
}
@@ -848,7 +848,7 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
*/
status = aac_dev_ioctl(dev, cmd, arg);
- if(status != -ENOTTY)
+ if (status != -ENOTTY)
return status;
switch (cmd) {
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 666d515..a726148 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -194,7 +194,9 @@ int aac_send_shutdown(struct aac_dev * dev)
if (status >= 0)
aac_fib_complete(fibctx);
- aac_fib_free(fibctx);
+ /* FIB should be freed only after getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibctx);
return status;
}
@@ -304,6 +306,8 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
/*
* Check the preferred comm settings, defaults from template.
*/
+ dev->management_fib_count = 0;
+ spin_lock_init(&dev->manage_lock);
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 956261f..94d2954 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -189,7 +189,14 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
void aac_fib_free(struct fib *fibptr)
{
- unsigned long flags;
+ unsigned long flags, flagsv;
+
+ spin_lock_irqsave(&fibptr->event_lock, flagsv);
+ if (fibptr->done == 2) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
+ return;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flagsv);
spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
@@ -390,6 +397,8 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
struct hw_fib * hw_fib = fibptr->hw_fib_va;
unsigned long flags = 0;
unsigned long qflags;
+ unsigned long mflags = 0;
+
if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned)))
return -EBUSY;
@@ -471,9 +480,31 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
if (!dev->queues)
return -EBUSY;
- if(wait)
+ if (wait) {
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ if (dev->management_fib_count >= AAC_NUM_MGT_FIB) {
+ printk(KERN_INFO "No management Fibs Available:%d\n",
+ dev->management_fib_count);
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ return -EBUSY;
+ }
+ dev->management_fib_count++;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
spin_lock_irqsave(&fibptr->event_lock, flags);
- aac_adapter_deliver(fibptr);
+ }
+
+ if (aac_adapter_deliver(fibptr) != 0) {
+ printk(KERN_ERR "aac_fib_send: returned -EBUSY\n");
+ if (wait) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+ }
+ return -EBUSY;
+ }
+
/*
* If the caller wanted us to wait for response wait now.
@@ -516,14 +547,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
udelay(5);
}
} else if (down_interruptible(&fibptr->event_wait)) {
- fibptr->done = 2;
- up(&fibptr->event_wait);
+ /* Do nothing ... satisfy
+ * down_interruptible must_check */
}
+
spin_lock_irqsave(&fibptr->event_lock, flags);
- if ((fibptr->done == 0) || (fibptr->done == 2)) {
+ if (fibptr->done == 0) {
fibptr->done = 2; /* Tell interrupt we aborted */
spin_unlock_irqrestore(&fibptr->event_lock, flags);
- return -EINTR;
+ return -ERESTARTSYS;
}
spin_unlock_irqrestore(&fibptr->event_lock, flags);
BUG_ON(fibptr->done == 0);
@@ -689,6 +721,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
int aac_fib_complete(struct fib *fibptr)
{
+ unsigned long flags;
struct hw_fib * hw_fib = fibptr->hw_fib_va;
/*
@@ -709,6 +742,13 @@ int aac_fib_complete(struct fib *fibptr)
* command is complete that we had sent to the adapter and this
* cdb could be reused.
*/
+ spin_lock_irqsave(&fibptr->event_lock, flags);
+ if (fibptr->done == 2) {
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+ return 0;
+ }
+ spin_unlock_irqrestore(&fibptr->event_lock, flags);
+
if((hw_fib->header.XferState & cpu_to_le32(SentFromHost)) &&
(hw_fib->header.XferState & cpu_to_le32(AdapterProcessed)))
{
@@ -1355,7 +1395,10 @@ int aac_reset_adapter(struct aac_dev * aac, int forced)
if (status >= 0)
aac_fib_complete(fibctx);
- aac_fib_free(fibctx);
+ /* FIB should be freed only after getting
+ * the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibctx);
}
}
@@ -1759,6 +1802,7 @@ int aac_command_thread(void *data)
struct fib *fibptr;
if ((fibptr = aac_fib_alloc(dev))) {
+ int status;
__le32 *info;
aac_fib_init(fibptr);
@@ -1769,15 +1813,21 @@ int aac_command_thread(void *data)
*info = cpu_to_le32(now.tv_sec);
- (void)aac_fib_send(SendHostTime,
+ status = aac_fib_send(SendHostTime,
fibptr,
sizeof(*info),
FsaNormal,
1, 1,
NULL,
NULL);
- aac_fib_complete(fibptr);
- aac_fib_free(fibptr);
+ /* Do not set XferState to zero unless
+ * receives a response from F/W */
+ if (status >= 0)
+ aac_fib_complete(fibptr);
+ /* FIB should be freed only after
+ * getting the response from the F/W */
+ if (status != -ERESTARTSYS)
+ aac_fib_free(fibptr);
}
difference = (long)(unsigned)update_interval*HZ;
} else {
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index abc9ef5..9c7408fe 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -57,9 +57,9 @@ unsigned int aac_response_normal(struct aac_queue * q)
struct hw_fib * hwfib;
struct fib * fib;
int consumed = 0;
- unsigned long flags;
+ unsigned long flags, mflags;
- spin_lock_irqsave(q->lock, flags);
+ spin_lock_irqsave(q->lock, flags);
/*
* Keep pulling response QEs off the response queue and waking
* up the waiters until there are no more QEs. We then return
@@ -125,12 +125,21 @@ unsigned int aac_response_normal(struct aac_queue * q)
} else {
unsigned long flagv;
spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done)
+ if (!fib->done) {
fib->done = 1;
- up(&fib->event_wait);
+ up(&fib->event_wait);
+ }
spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+
FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
if (fib->done == 2) {
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ fib->done = 0;
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
aac_fib_complete(fib);
aac_fib_free(fib);
}
@@ -232,6 +241,7 @@ unsigned int aac_command_normal(struct aac_queue *q)
unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
{
+ unsigned long mflags;
dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, index));
if ((index & 0x00000002L)) {
struct hw_fib * hw_fib;
@@ -320,11 +330,25 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 index)
unsigned long flagv;
dprintk((KERN_INFO "event_wait up\n"));
spin_lock_irqsave(&fib->event_lock, flagv);
- if (!fib->done)
+ if (!fib->done) {
fib->done = 1;
- up(&fib->event_wait);
+ up(&fib->event_wait);
+ }
spin_unlock_irqrestore(&fib->event_lock, flagv);
+
+ spin_lock_irqsave(&dev->manage_lock, mflags);
+ dev->management_fib_count--;
+ spin_unlock_irqrestore(&dev->manage_lock, mflags);
+
FIB_COUNTER_INCREMENT(aac_config.NormalRecved);
+ if (fib->done == 2) {
+ spin_lock_irqsave(&fib->event_lock, flagv);
+ fib->done = 0;
+ spin_unlock_irqrestore(&fib->event_lock, flagv);
+ aac_fib_complete(fib);
+ aac_fib_free(fib);
+ }
+
}
return 0;
}
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 4d419c1..78971db 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -3171,13 +3171,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
tinfo->curr.transport_version = 2;
tinfo->goal.transport_version = 2;
tinfo->goal.ppr_options = 0;
- /*
- * Remove any SCBs in the waiting for selection
- * queue that may also be for this target so
- * that command ordering is preserved.
- */
- ahd_freeze_devq(ahd, scb);
- ahd_qinfifo_requeue_tail(ahd, scb);
+ if (scb != NULL) {
+ /*
+ * Remove any SCBs in the waiting
+ * for selection queue that may
+ * also be for this target so that
+ * command ordering is preserved.
+ */
+ ahd_freeze_devq(ahd, scb);
+ ahd_qinfifo_requeue_tail(ahd, scb);
+ }
printerror = 0;
}
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_WDTR, FALSE)
@@ -3194,13 +3197,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
MSG_EXT_WDTR_BUS_8_BIT,
AHD_TRANS_CUR|AHD_TRANS_GOAL,
/*paused*/TRUE);
- /*
- * Remove any SCBs in the waiting for selection
- * queue that may also be for this target so that
- * command ordering is preserved.
- */
- ahd_freeze_devq(ahd, scb);
- ahd_qinfifo_requeue_tail(ahd, scb);
+ if (scb != NULL) {
+ /*
+ * Remove any SCBs in the waiting for
+ * selection queue that may also be for
+ * this target so that command ordering
+ * is preserved.
+ */
+ ahd_freeze_devq(ahd, scb);
+ ahd_qinfifo_requeue_tail(ahd, scb);
+ }
printerror = 0;
} else if (ahd_sent_msg(ahd, AHDMSG_EXT, MSG_EXT_SDTR, FALSE)
&& ppr_busfree == 0) {
@@ -3217,13 +3223,16 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
/*ppr_options*/0,
AHD_TRANS_CUR|AHD_TRANS_GOAL,
/*paused*/TRUE);
- /*
- * Remove any SCBs in the waiting for selection
- * queue that may also be for this target so that
- * command ordering is preserved.
- */
- ahd_freeze_devq(ahd, scb);
- ahd_qinfifo_requeue_tail(ahd, scb);
+ if (scb != NULL) {
+ /*
+ * Remove any SCBs in the waiting for
+ * selection queue that may also be for
+ * this target so that command ordering
+ * is preserved.
+ */
+ ahd_freeze_devq(ahd, scb);
+ ahd_qinfifo_requeue_tail(ahd, scb);
+ }
printerror = 0;
} else if ((ahd->msg_flags & MSG_FLAG_EXPECT_IDE_BUSFREE) != 0
&& ahd_sent_msg(ahd, AHDMSG_1B,
@@ -3251,7 +3260,7 @@ ahd_handle_nonpkt_busfree(struct ahd_softc *ahd)
* the message phases. We check it last in case we
* had to send some other message that caused a busfree.
*/
- if (printerror != 0
+ if (scb != NULL && printerror != 0
&& (lastphase == P_MESGIN || lastphase == P_MESGOUT)
&& ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)) {
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index 4775426..9e71ac6 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -2516,7 +2516,7 @@ int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)
if (info->scsi.phase == PHASE_IDLE)
fas216_kick(info);
- mod_timer(&info->eh_timer, 30 * HZ);
+ mod_timer(&info->eh_timer, jiffies + 30 * HZ);
spin_unlock_irqrestore(&info->host_lock, flags);
/*
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 10be9f3..2f47ae7 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -2009,6 +2009,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
fcoe_interface_cleanup(fcoe);
rtnl_unlock();
fcoe_if_destroy(fcoe->ctlr.lp);
+ module_put(THIS_MODULE);
+
out_putdev:
dev_put(netdev);
out_nodev:
@@ -2059,6 +2061,11 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
}
#endif
+ if (!try_module_get(THIS_MODULE)) {
+ rc = -EINVAL;
+ goto out_nomod;
+ }
+
rtnl_lock();
netdev = fcoe_if_to_netdev(buffer);
if (!netdev) {
@@ -2099,17 +2106,24 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
if (!fcoe_link_ok(lport))
fcoe_ctlr_link_up(&fcoe->ctlr);
- rc = 0;
-out_free:
/*
* Release from init in fcoe_interface_create(), on success lport
* should be holding a reference taken in fcoe_if_create().
*/
fcoe_interface_put(fcoe);
+ dev_put(netdev);
+ rtnl_unlock();
+ mutex_unlock(&fcoe_config_mutex);
+
+ return 0;
+out_free:
+ fcoe_interface_put(fcoe);
out_putdev:
dev_put(netdev);
out_nodev:
rtnl_unlock();
+ module_put(THIS_MODULE);
+out_nomod:
mutex_unlock(&fcoe_config_mutex);
return rc;
}
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 9823291..511cb6b 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -1187,7 +1187,7 @@ static void fcoe_ctlr_timeout(unsigned long arg)
next_timer = fip->ctlr_ka_time;
if (time_after_eq(jiffies, fip->port_ka_time)) {
- fip->port_ka_time += jiffies +
+ fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_KA_PERIOD);
fip->send_port_ka = 1;
}
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index 19d711c..7f43647 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -1890,7 +1890,7 @@ static struct fc_seq *fc_exch_seq_send(struct fc_lport *lport,
fc_exch_setup_hdr(ep, fp, ep->f_ctl);
sp->cnt++;
- if (ep->xid <= lport->lro_xid)
+ if (ep->xid <= lport->lro_xid && fh->fh_r_ctl == FC_RCTL_DD_UNSOL_CMD)
fc_fcp_ddp_setup(fr_fsp(fp), ep->xid);
if (unlikely(lport->tt.frame_send(lport, fp)))
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 881d5df..6fde2fa 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -298,9 +298,6 @@ void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid)
{
struct fc_lport *lport;
- if (!fsp)
- return;
-
lport = fsp->lp;
if ((fsp->req_flags & FC_SRB_READ) &&
(lport->lro_enabled) && (lport->tt.ddp_setup)) {
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 0b16502..7ec8ce7 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1800,7 +1800,8 @@ int fc_lport_bsg_request(struct fc_bsg_job *job)
u32 did;
job->reply->reply_payload_rcv_len = 0;
- rsp->resid_len = job->reply_payload.payload_len;
+ if (rsp)
+ rsp->resid_len = job->reply_payload.payload_len;
mutex_lock(&lport->lp_mutex);
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 0230052..97923bb 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -623,7 +623,7 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp,
tov = ntohl(plp->fl_csp.sp_e_d_tov);
if (ntohs(plp->fl_csp.sp_features) & FC_SP_FT_EDTR)
- tov /= 1000;
+ tov /= 1000000;
if (tov > rdata->e_d_tov)
rdata->e_d_tov = tov;
csp_seq = ntohs(plp->fl_csp.sp_tot_seq);
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index db6856c..4ad87fd 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -992,12 +992,10 @@ static struct iscsi_r2t_info *iscsi_tcp_get_curr_r2t(struct iscsi_task *task)
if (r2t == NULL) {
if (kfifo_out(&tcp_task->r2tqueue,
(void *)&tcp_task->r2t, sizeof(void *)) !=
- sizeof(void *)) {
- WARN_ONCE(1, "unexpected fifo state");
+ sizeof(void *))
r2t = NULL;
- }
-
- r2t = tcp_task->r2t;
+ else
+ r2t = tcp_task->r2t;
}
spin_unlock_bh(&session->lock);
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 2445e39..2445e39 100755..100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 8a2a1c5..8a2a1c5 100755..100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 708ea31..d9b8ca5 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -3781,6 +3781,7 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg)
compat_alloc_user_space(sizeof(struct megasas_iocpacket));
int i;
int error = 0;
+ compat_uptr_t ptr;
if (clear_user(ioc, sizeof(*ioc)))
return -EFAULT;
@@ -3793,9 +3794,22 @@ static int megasas_mgmt_compat_ioctl_fw(struct file *file, unsigned long arg)
copy_in_user(&ioc->sge_count, &cioc->sge_count, sizeof(u32)))
return -EFAULT;
- for (i = 0; i < MAX_IOCTL_SGE; i++) {
- compat_uptr_t ptr;
+ /*
+ * The sense_ptr is used in megasas_mgmt_fw_ioctl only when
+ * sense_len is not null, so prepare the 64bit value under
+ * the same condition.
+ */
+ if (ioc->sense_len) {
+ void __user **sense_ioc_ptr =
+ (void __user **)(ioc->frame.raw + ioc->sense_off);
+ compat_uptr_t *sense_cioc_ptr =
+ (compat_uptr_t *)(cioc->frame.raw + cioc->sense_off);
+ if (get_user(ptr, sense_cioc_ptr) ||
+ put_user(compat_ptr(ptr), sense_ioc_ptr))
+ return -EFAULT;
+ }
+ for (i = 0; i < MAX_IOCTL_SGE; i++) {
if (get_user(ptr, &cioc->sgl[i].iov_base) ||
put_user(compat_ptr(ptr), &ioc->sgl[i].iov_base) ||
copy_in_user(&ioc->sgl[i].iov_len,
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 608e675..1263d97 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1586,8 +1586,7 @@ typedef struct fc_port {
*/
#define FCF_FABRIC_DEVICE BIT_0
#define FCF_LOGIN_NEEDED BIT_1
-#define FCF_TAPE_PRESENT BIT_2
-#define FCF_FCP2_DEVICE BIT_3
+#define FCF_FCP2_DEVICE BIT_2
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index f61fb8d..8bc6f53 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -453,6 +453,5 @@ extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
-extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *);
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index b4a0eac..3f8e849 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -205,7 +205,7 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
switch (data[0]) {
case MBS_COMMAND_COMPLETE:
- if (fcport->flags & FCF_TAPE_PRESENT)
+ if (fcport->flags & FCF_FCP2_DEVICE)
opts |= BIT_1;
rval = qla2x00_get_port_database(vha, fcport, opts);
if (rval != QLA_SUCCESS)
@@ -2726,7 +2726,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
/*
* Logout all previous fabric devices marked lost, except
- * tape devices.
+ * FCP2 devices.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
@@ -2739,7 +2739,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
qla2x00_mark_device_lost(vha, fcport,
ql2xplogiabsentdevice, 0);
if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
ha->isp_ops->fabric_logout(vha,
@@ -3018,7 +3018,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
fcport->d_id.b24 = new_fcport->d_id.b24;
fcport->flags |= FCF_LOGIN_NEEDED;
if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_TAPE_PRESENT) == 0 &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_BROADCAST) {
ha->isp_ops->fabric_logout(vha, fcport->loop_id,
@@ -3272,9 +3272,9 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
rval = qla2x00_fabric_login(vha, fcport, next_loopid);
if (rval == QLA_SUCCESS) {
- /* Send an ADISC to tape devices.*/
+ /* Send an ADISC to FCP2 devices.*/
opts = 0;
- if (fcport->flags & FCF_TAPE_PRESENT)
+ if (fcport->flags & FCF_FCP2_DEVICE)
opts |= BIT_1;
rval = qla2x00_get_port_database(vha, fcport, opts);
if (rval != QLA_SUCCESS) {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index ffd0efd..6fc63b9 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1917,6 +1917,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
struct scsi_qla_host *vha;
+ unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1927,15 +1928,15 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
ha = rsp->hw;
reg = &ha->iobase->isp24;
- spin_lock_irq(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
- vha = qla25xx_get_host(rsp);
+ vha = pci_get_drvdata(ha->pdev);
qla24xx_process_response_queue(vha, rsp);
if (!ha->flags.disable_msix_handshake) {
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
}
- spin_unlock_irq(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
return IRQ_HANDLED;
}
@@ -1946,6 +1947,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
struct qla_hw_data *ha;
struct rsp_que *rsp;
struct device_reg_24xx __iomem *reg;
+ unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1958,10 +1960,10 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
/* Clear the interrupt, if enabled, for this response queue */
if (rsp->options & ~BIT_6) {
reg = &ha->iobase->isp24;
- spin_lock_irq(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
- spin_unlock_irq(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
@@ -1979,6 +1981,7 @@ qla24xx_msix_default(int irq, void *dev_id)
uint32_t stat;
uint32_t hccr;
uint16_t mb[4];
+ unsigned long flags;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1990,7 +1993,7 @@ qla24xx_msix_default(int irq, void *dev_id)
reg = &ha->iobase->isp24;
status = 0;
- spin_lock_irq(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
vha = pci_get_drvdata(ha->pdev);
do {
stat = RD_REG_DWORD(&reg->host_status);
@@ -2039,7 +2042,7 @@ qla24xx_msix_default(int irq, void *dev_id)
}
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
} while (0);
- spin_unlock_irq(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) &&
(status & MBX_INTERRUPT) && ha->flags.mbox_int) {
@@ -2277,30 +2280,3 @@ int qla25xx_request_irq(struct rsp_que *rsp)
msix->rsp = rsp;
return ret;
}
-
-struct scsi_qla_host *
-qla25xx_get_host(struct rsp_que *rsp)
-{
- srb_t *sp;
- struct qla_hw_data *ha = rsp->hw;
- struct scsi_qla_host *vha = NULL;
- struct sts_entry_24xx *pkt;
- struct req_que *req;
- uint16_t que;
- uint32_t handle;
-
- pkt = (struct sts_entry_24xx *) rsp->ring_ptr;
- que = MSW(pkt->handle);
- handle = (uint32_t) LSW(pkt->handle);
- req = ha->req_q_map[que];
- if (handle < MAX_OUTSTANDING_COMMANDS) {
- sp = req->outstanding_cmds[handle];
- if (sp)
- return sp->fcport->vha;
- else
- goto base_que;
- }
-base_que:
- vha = pci_get_drvdata(ha->pdev);
- return vha;
-}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index b901aa2..ff17dee 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -636,13 +636,15 @@ failed:
static void qla_do_work(struct work_struct *work)
{
+ unsigned long flags;
struct rsp_que *rsp = container_of(work, struct rsp_que, q_work);
struct scsi_qla_host *vha;
+ struct qla_hw_data *ha = rsp->hw;
- spin_lock_irq(&rsp->hw->hardware_lock);
- vha = qla25xx_get_host(rsp);
+ spin_lock_irqsave(&rsp->hw->hardware_lock, flags);
+ vha = pci_get_drvdata(ha->pdev);
qla24xx_process_response_queue(vha, rsp);
- spin_unlock_irq(&rsp->hw->hardware_lock);
+ spin_unlock_irqrestore(&rsp->hw->hardware_lock, flags);
}
/* create response queue */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 209f50e..8529eb1 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1188,7 +1188,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
scsi_qla_host_t *vha = shost_priv(sdev->host);
struct qla_hw_data *ha = vha->hw;
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
- fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
struct req_que *req = vha->req;
if (sdev->tagged_supported)
@@ -1197,8 +1196,6 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
scsi_deactivate_tcq(sdev, req->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count;
- if (sdev->type == TYPE_TAPE)
- fcport->flags |= FCF_TAPE_PRESENT;
return 0;
}
@@ -2805,7 +2802,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha)
fcport->login_retry--;
if (fcport->flags & FCF_FABRIC_DEVICE) {
- if (fcport->flags & FCF_TAPE_PRESENT)
+ if (fcport->flags & FCF_FCP2_DEVICE)
ha->isp_ops->fabric_logout(vha,
fcport->loop_id,
fcport->d_id.b.domain,
@@ -3141,7 +3138,10 @@ qla2x00_timer(scsi_qla_host_t *vha)
if (!IS_QLA2100(ha) && vha->link_down_timeout)
atomic_set(&vha->loop_state, LOOP_DEAD);
- /* Schedule an ISP abort to return any tape commands. */
+ /*
+ * Schedule an ISP abort to return any FCP2-device
+ * commands.
+ */
/* NPIV - scan physical port only */
if (!vha->vp_idx) {
spin_lock_irqsave(&ha->hardware_lock,
@@ -3158,7 +3158,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
if (sp->ctx)
continue;
sfcp = sp->fcport;
- if (!(sfcp->flags & FCF_TAPE_PRESENT))
+ if (!(sfcp->flags & FCF_FCP2_DEVICE))
continue;
set_bit(ISP_ABORT_NEEDED,
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 010e69b..371dc89 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2292,11 +2292,14 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
uint32_t faddr, left, burst;
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
+ goto try_fast;
if (offset & 0xfff)
goto slow_read;
if (length < OPTROM_BURST_SIZE)
goto slow_read;
+try_fast:
optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
&optrom_dma, GFP_KERNEL);
if (!optrom) {
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index a65dd95..ed36279 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.03.01-k9"
+#define QLA2XXX_VERSION "8.03.01-k10"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 3
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index d892768..c664242 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -749,9 +749,9 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
*/
req->next_rq->resid_len = scsi_in(cmd)->resid;
+ scsi_release_buffers(cmd);
blk_end_request_all(req, 0);
- scsi_release_buffers(cmd);
scsi_next_command(cmd);
return;
}
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index ddfcecd..653f22a 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3527,7 +3527,10 @@ fc_bsg_job_timeout(struct request *req)
if (!done && i->f->bsg_timeout) {
/* call LLDD to abort the i/o as it has timed out */
err = i->f->bsg_timeout(job);
- if (err)
+ if (err == -EAGAIN) {
+ job->ref_cnt--;
+ return BLK_EH_RESET_TIMER;
+ } else if (err)
printk(KERN_ERR "ERROR: FC BSG request timeout - LLD "
"abort failed with status %d\n", err);
}