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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 15:32:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-05 15:32:53 -0700
commitcd3f07d1e6e59fade92a8edaff9315cc534199cf (patch)
treea2f30bccdfad1826a81c098c6766c2a4345fc171 /drivers/scsi/mpt2sas/mpt2sas_ctl.c
parentdc822e57ee05856291a8c9324d2309076ee5f5e2 (diff)
parentf7c9c6bb14f3104608a3a83cadea10a6943d2804 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (45 commits) [SCSI] Fix block queue and elevator memory leak in scsi_alloc_sdev [SCSI] scsi_dh_alua: Fix the time inteval for alua rtpg commands [SCSI] scsi_transport_iscsi: Fix documentation os parameter [SCSI] mv_sas: OCZ RevoDrive3 & zDrive R4 support [SCSI] libfc: improve flogi retries to avoid lport stuck [SCSI] libfc: avoid exchanges collision during lport reset [SCSI] libfc: fix checking FC_TYPE_BLS [SCSI] edd: Treat "XPRS" host bus type the same as "PCI" [SCSI] isci: overriding max_concurr_spinup oem parameter by max(oem, user) [SCSI] isci: revert bcn filtering [SCSI] isci: Fix hard reset timeout conditions. [SCSI] isci: No need to manage the pending reset bit on pending requests. [SCSI] isci: Remove redundant isci_request.ttype field. [SCSI] isci: Fix task management for SMP, SATA and on dev remove. [SCSI] isci: No task_done callbacks in error handler paths. [SCSI] isci: Handle task request timeouts correctly. [SCSI] isci: Fix tag leak in tasks and terminated requests. [SCSI] isci: Immediately fail I/O to removed devices. [SCSI] isci: Lookup device references through requests in completions. [SCSI] ipr: add definitions for additional adapter ...
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_ctl.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 9adb0133d6fb..aabcb911706e 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -1207,6 +1207,9 @@ _ctl_do_reset(void __user *arg)
if (_ctl_verify_adapter(karg.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
+ return -EAGAIN;
dctlprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter\n", ioc->name,
__func__));
@@ -2178,7 +2181,8 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg)
!ioc)
return -ENODEV;
- if (ioc->shost_recovery || ioc->pci_error_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
return -EAGAIN;
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) {
@@ -2297,7 +2301,8 @@ _ctl_compat_mpt_command(struct file *file, unsigned cmd, unsigned long arg)
if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- if (ioc->shost_recovery || ioc->pci_error_recovery)
+ if (ioc->shost_recovery || ioc->pci_error_recovery ||
+ ioc->is_driver_loading)
return -EAGAIN;
memset(&karg, 0, sizeof(struct mpt2_ioctl_command));