]> git.pld-linux.org Git - packages/kernel.git/blobdiff - kernel-small_fixes.patch
- 5.4.256
[packages/kernel.git] / kernel-small_fixes.patch
index 227c0eb394c4b737f65ec3328308a3321019bf59..a611dd914ba254817d1e4b7cf85364f4b36f007b 100644 (file)
---- linux-5.1/net/sunrpc/Kconfig~      2019-05-06 02:42:58.000000000 +0200
-+++ linux-5.1/net/sunrpc/Kconfig       2019-05-10 12:54:36.566903892 +0200
-@@ -34,7 +34,7 @@ config RPCSEC_GSS_KRB5
-         If unsure, say Y.
--config CONFIG_SUNRPC_DISABLE_INSECURE_ENCTYPES
-+config SUNRPC_DISABLE_INSECURE_ENCTYPES
-       bool "Secure RPC: Disable insecure Kerberos encryption types"
-       depends on RPCSEC_GSS_KRB5
-       default n
-Move setting up operation and write hint to xfs_alloc_ioend, and
-then just copy over all needed information from the previous bio
-in xfs_chain_bio and stop passing various parameters to it.
-
-Signed-off-by: Christoph Hellwig <hch@lst.de>
----
- fs/xfs/xfs_aops.c | 35 +++++++++++++++++------------------
- 1 file changed, 17 insertions(+), 18 deletions(-)
-
-diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
-index a6f0f4761a37..9cceb90e77c5 100644
---- a/fs/xfs/xfs_aops.c
-+++ b/fs/xfs/xfs_aops.c
-@@ -665,7 +665,6 @@ xfs_submit_ioend(
-       ioend->io_bio->bi_private = ioend;
-       ioend->io_bio->bi_end_io = xfs_end_bio;
--      ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
+Nothing here for now, move along...
+commit c695793b52216ad6a11ce952fc8d29f3a9d0c7cd
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:52:04 2019 +0530
+
+    scsi: aacraid: bump version
+    
+    Bump version to 50877.
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-8-git-send-email-balsundar.p@microsemi.com
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
+index 17a4e8b8bd00..e3e4ecbea726 100644
+--- a/drivers/scsi/aacraid/aacraid.h
++++ b/drivers/scsi/aacraid/aacraid.h
+@@ -85,7 +85,7 @@ enum {
+ #define       PMC_GLOBAL_INT_BIT0             0x00000001
+ #ifndef AAC_DRIVER_BUILD
+-# define AAC_DRIVER_BUILD 50877
++# define AAC_DRIVER_BUILD 50983
+ # define AAC_DRIVER_BRANCH "-custom"
+ #endif
+ #define MAXIMUM_NUM_CONTAINERS        32
+
+commit 26c54d0ec25c186329d845ad1beb9d3dde586af9
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:52:03 2019 +0530
+
+    scsi: aacraid: send AIF request post IOP RESET
+    
+    After IOP reset completion, AIF request command is not issued to the
+    controller. Driver schedules a worker thread to issue a AIF request command
+    after IOP reset completion.
+    
+    [mkp: fix zeroday warning]
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-7-git-send-email-balsundar.p@microsemi.com
+    Acked-by: Balsundar P < Balsundar.P@microchip.com>
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
+index f76a33cb0259..17a4e8b8bd00 100644
+--- a/drivers/scsi/aacraid/aacraid.h
++++ b/drivers/scsi/aacraid/aacraid.h
+@@ -1330,7 +1330,7 @@ struct fib {
+ #define AAC_DEVTYPE_ARC_RAW           2
+ #define AAC_DEVTYPE_NATIVE_RAW                3
+-#define AAC_SAFW_RESCAN_DELAY         (10 * HZ)
++#define AAC_RESCAN_DELAY              (10 * HZ)
  
+ struct aac_hba_map_info {
+       __le32  rmw_nexus;              /* nexus for native HBA devices */
+@@ -1603,6 +1603,7 @@ struct aac_dev
+       struct fsa_dev_info     *fsa_dev;
+       struct task_struct      *thread;
+       struct delayed_work     safw_rescan_work;
++      struct delayed_work     src_reinit_aif_worker;
+       int                     cardtype;
        /*
-        * If we are failing the IO now, just mark the ioend with an
-@@ -679,7 +678,6 @@ xfs_submit_ioend(
-               return status;
-       }
+        *This lock will protect the two 32-bit
+@@ -2647,7 +2648,12 @@ int aac_scan_host(struct aac_dev *dev);
+ static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev)
+ {
+-      schedule_delayed_work(&dev->safw_rescan_work, AAC_SAFW_RESCAN_DELAY);
++      schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY);
++}
++
++static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev)
++{
++      schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY);
+ }
  
--      ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
-       submit_bio(ioend->io_bio);
-       return 0;
+ static inline void aac_safw_rescan_worker(struct work_struct *work)
+@@ -2661,10 +2667,10 @@ static inline void aac_safw_rescan_worker(struct work_struct *work)
+       aac_scan_host(dev);
  }
-@@ -691,7 +689,8 @@ xfs_alloc_ioend(
-       xfs_exntst_t            state,
-       xfs_off_t               offset,
-       struct block_device     *bdev,
--      sector_t                sector)
-+      sector_t                sector,
-+      struct writeback_control *wbc)
+-static inline void aac_cancel_safw_rescan_worker(struct aac_dev *dev)
++static inline void aac_cancel_rescan_worker(struct aac_dev *dev)
  {
-       struct xfs_ioend        *ioend;
-       struct bio              *bio;
-@@ -699,6 +698,8 @@ xfs_alloc_ioend(
-       bio = bio_alloc_bioset(GFP_NOFS, BIO_MAX_PAGES, &xfs_ioend_bioset);
-       bio_set_dev(bio, bdev);
-       bio->bi_iter.bi_sector = sector;
-+      bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
-+      bio->bi_write_hint = inode->i_write_hint;
-       ioend = container_of(bio, struct xfs_ioend, io_inline_bio);
-       INIT_LIST_HEAD(&ioend->io_list);
-@@ -719,24 +720,22 @@ xfs_alloc_ioend(
-  * so that the bi_private linkage is set up in the right direction for the
-  * traversal in xfs_destroy_ioend().
-  */
--static void
-+static struct bio *
- xfs_chain_bio(
--      struct xfs_ioend        *ioend,
--      struct writeback_control *wbc,
--      struct block_device     *bdev,
--      sector_t                sector)
-+      struct bio              *prev)
+-      if (dev->sa_firmware)
+-              cancel_delayed_work_sync(&dev->safw_rescan_work);
++      cancel_delayed_work_sync(&dev->safw_rescan_work);
++      cancel_delayed_work_sync(&dev->src_reinit_aif_worker);
+ }
+ /* SCp.phase values */
+@@ -2674,6 +2680,7 @@ static inline void aac_cancel_safw_rescan_worker(struct aac_dev *dev)
+ #define AAC_OWNER_FIRMWARE    0x106
+ void aac_safw_rescan_worker(struct work_struct *work);
++void aac_src_reinit_aif_worker(struct work_struct *work);
+ int aac_acquire_irq(struct aac_dev *dev);
+ void aac_free_irq(struct aac_dev *dev);
+ int aac_setup_safw_adapter(struct aac_dev *dev);
+@@ -2731,6 +2738,7 @@ int aac_probe_container(struct aac_dev *dev, int cid);
+ int _aac_rx_init(struct aac_dev *dev);
+ int aac_rx_select_comm(struct aac_dev *dev, int comm);
+ int aac_rx_deliver_producer(struct fib * fib);
++void aac_reinit_aif(struct aac_dev *aac, unsigned int index);
+ static inline int aac_is_src(struct aac_dev *dev)
  {
-       struct bio *new;
-       new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);
--      bio_set_dev(new, bdev);
--      new->bi_iter.bi_sector = sector;
--      bio_chain(ioend->io_bio, new);
--      bio_get(ioend->io_bio);         /* for xfs_destroy_ioend */
--      ioend->io_bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
--      ioend->io_bio->bi_write_hint = ioend->io_inode->i_write_hint;
--      submit_bio(ioend->io_bio);
--      ioend->io_bio = new;
-+      bio_copy_dev(new, prev);
-+      new->bi_iter.bi_sector = bio_end_sector(prev);
-+      new->bi_opf = prev->bi_opf;
-+      new->bi_write_hint = prev->bi_write_hint;
-+
-+      bio_chain(prev, new);
-+      bio_get(prev);          /* for xfs_destroy_ioend */
-+      submit_bio(prev);
-+      return new;
+diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
+index 3f268f669cc3..5a8a999606ea 100644
+--- a/drivers/scsi/aacraid/commsup.c
++++ b/drivers/scsi/aacraid/commsup.c
+@@ -1464,6 +1464,14 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
+       }
  }
  
- /*
-@@ -772,7 +772,7 @@ xfs_add_to_ioend(
-               if (wpc->ioend)
-                       list_add(&wpc->ioend->io_list, iolist);
-               wpc->ioend = xfs_alloc_ioend(inode, wpc->fork,
--                              wpc->imap.br_state, offset, bdev, sector);
-+                              wpc->imap.br_state, offset, bdev, sector, wbc);
++static void aac_schedule_bus_scan(struct aac_dev *aac)
++{
++      if (aac->sa_firmware)
++              aac_schedule_safw_scan_worker(aac);
++      else
++              aac_schedule_src_reinit_aif_worker(aac);
++}
++
+ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
+ {
+       int index, quirks;
+@@ -1639,7 +1647,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
+        */
+       if (!retval && !is_kdump_kernel()) {
+               dev_info(&aac->pdev->dev, "Scheduling bus rescan\n");
+-              aac_schedule_safw_scan_worker(aac);
++              aac_schedule_bus_scan(aac);
        }
  
-       merged = __bio_try_merge_page(wpc->ioend->io_bio, page, len, poff,
-@@ -783,7 +783,7 @@ xfs_add_to_ioend(
+       if (jafo) {
+@@ -1960,6 +1968,16 @@ int aac_scan_host(struct aac_dev *dev)
+       return rcode;
+ }
  
-       if (!merged) {
-               if (bio_full(wpc->ioend->io_bio))
--                      xfs_chain_bio(wpc->ioend, wbc, bdev, sector);
-+                      wpc->ioend->io_bio = xfs_chain_bio(wpc->ioend->io_bio);
-               bio_add_page(wpc->ioend->io_bio, page, len, poff);
++void aac_src_reinit_aif_worker(struct work_struct *work)
++{
++      struct aac_dev *dev = container_of(to_delayed_work(work),
++                              struct aac_dev, src_reinit_aif_worker);
++
++      wait_event(dev->scsi_host_ptr->host_wait,
++                      !scsi_host_in_recovery(dev->scsi_host_ptr));
++      aac_reinit_aif(dev, dev->cardtype);
++}
++
+ /**
+  *    aac_handle_sa_aif       Handle a message from the firmware
+  *    @dev: Which adapter this fib is from
+diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
+index 55a55c56fea9..ee6bc2f9b80a 100644
+--- a/drivers/scsi/aacraid/linit.c
++++ b/drivers/scsi/aacraid/linit.c
+@@ -1593,6 +1593,19 @@ static void aac_init_char(void)
        }
+ }
  
--- 
-2.20.1
-
-
-Link every newly allocated writeback bio to cgroup pointed to by the
-writeback control structure, and charge every byte written back to it.
-
-Tested-by: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
-Signed-off-by: Christoph Hellwig <hch@lst.de>
----
- fs/xfs/xfs_aops.c  | 4 +++-
- fs/xfs/xfs_super.c | 2 ++
- 2 files changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
-index 9cceb90e77c5..73c291aeae17 100644
---- a/fs/xfs/xfs_aops.c
-+++ b/fs/xfs/xfs_aops.c
-@@ -700,6 +700,7 @@ xfs_alloc_ioend(
-       bio->bi_iter.bi_sector = sector;
-       bio->bi_opf = REQ_OP_WRITE | wbc_to_write_flags(wbc);
-       bio->bi_write_hint = inode->i_write_hint;
-+      wbc_init_bio(wbc, bio);
-       ioend = container_of(bio, struct xfs_ioend, io_inline_bio);
-       INIT_LIST_HEAD(&ioend->io_list);
-@@ -727,7 +728,7 @@ xfs_chain_bio(
-       struct bio *new;
-       new = bio_alloc(GFP_NOFS, BIO_MAX_PAGES);
--      bio_copy_dev(new, prev);
-+      bio_copy_dev(new, prev);/* also copies over blkcg information */
-       new->bi_iter.bi_sector = bio_end_sector(prev);
-       new->bi_opf = prev->bi_opf;
-       new->bi_write_hint = prev->bi_write_hint;
-@@ -782,6 +783,7 @@ xfs_add_to_ioend(
-       }
++void aac_reinit_aif(struct aac_dev *aac, unsigned int index)
++{
++      /*
++       * Firmware may send a AIF messages very early and the Driver may have
++       * ignored as it is not fully ready to process the messages. Send
++       * AIF to firmware so that if there are any unprocessed events they
++       * can be processed now.
++       */
++      if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
++              aac_intr_normal(aac, 0, 2, 0, NULL);
++
++}
++
+ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
+ {
+       unsigned index = id->driver_data;
+@@ -1690,6 +1703,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
+       mutex_init(&aac->scan_mutex);
+       INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker);
++      INIT_DELAYED_WORK(&aac->src_reinit_aif_worker,
++                              aac_src_reinit_aif_worker);
+       /*
+        *      Map in the registers from the adapter.
+        */
+@@ -1880,7 +1895,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
+       struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
+       scsi_block_requests(shost);
+-      aac_cancel_safw_rescan_worker(aac);
++      aac_cancel_rescan_worker(aac);
+       aac_send_shutdown(aac);
+       aac_release_resources(aac);
+@@ -1939,7 +1954,7 @@ static void aac_remove_one(struct pci_dev *pdev)
+       struct Scsi_Host *shost = pci_get_drvdata(pdev);
+       struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
+-      aac_cancel_safw_rescan_worker(aac);
++      aac_cancel_rescan_worker(aac);
+       scsi_remove_host(shost);
+       __aac_shutdown(aac);
+@@ -1997,7 +2012,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev,
+               aac->handle_pci_error = 1;
+               scsi_block_requests(aac->scsi_host_ptr);
+-              aac_cancel_safw_rescan_worker(aac);
++              aac_cancel_rescan_worker(aac);
+               aac_flush_ios(aac);
+               aac_release_resources(aac);
+
+commit 572ee53a9badf62f3973d66f6475f9ce69720a25
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:52:02 2019 +0530
+
+    scsi: aacraid: check adapter health
+    
+    Currently driver waits for the command IOCTL from the firmware and if the
+    firmware enters nonresponsive state, the driver doesn't respond till the
+    firmware is responsive again.
+    
+    Check that firmware is alive, otherwise return -EBUSY.
+    
+    [mkp: clarified commit desc]
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-6-git-send-email-balsundar.p@microsemi.com
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
+index 40f78509ca94..55a55c56fea9 100644
+--- a/drivers/scsi/aacraid/linit.c
++++ b/drivers/scsi/aacraid/linit.c
+@@ -612,9 +612,13 @@ static struct device_attribute *aac_dev_attrs[] = {
+ static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd,
+                    void __user *arg)
+ {
++      int retval;
+       struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
+       if (!capable(CAP_SYS_RAWIO))
+               return -EPERM;
++      retval = aac_adapter_check_health(dev);
++      if (retval)
++              return -EBUSY;
+       return aac_do_ioctl(dev, cmd, arg);
+ }
+
+commit e2fd90dd2ed87bdcfdfb640f06da48fd23efa080
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:52:01 2019 +0530
+
+    scsi: aacraid: setting different timeout for src and thor
+    
+    Set 180 second timeout for thor and 60 seconds for src controllers.
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-5-git-send-email-balsundar.p@microsemi.com
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
+index 2388143d59f5..e36608ce937a 100644
+--- a/drivers/scsi/aacraid/aachba.c
++++ b/drivers/scsi/aacraid/aachba.c
+@@ -1477,6 +1477,7 @@ static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd
+       struct aac_srb * srbcmd;
+       u32 flag;
+       u32 timeout;
++      struct aac_dev *dev = fib->dev;
+       aac_fib_init(fib);
+       switch(cmd->sc_data_direction){
+@@ -1503,7 +1504,7 @@ static struct aac_srb * aac_scsi_common(struct fib * fib, struct scsi_cmnd * cmd
+       srbcmd->flags    = cpu_to_le32(flag);
+       timeout = cmd->request->timeout/HZ;
+       if (timeout == 0)
+-              timeout = 1;
++              timeout = (dev->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT);
+       srbcmd->timeout  = cpu_to_le32(timeout);  // timeout in seconds
+       srbcmd->retry_limit = 0; /* Obsolete parameter */
+       srbcmd->cdb_size = cpu_to_le32(cmd->cmd_len);
+diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
+index 3fdd4583cbb5..f76a33cb0259 100644
+--- a/drivers/scsi/aacraid/aacraid.h
++++ b/drivers/scsi/aacraid/aacraid.h
+@@ -108,6 +108,8 @@ enum {
+ #define AAC_BUS_TARGET_LOOP           (AAC_MAX_BUSES * AAC_MAX_TARGETS)
+ #define AAC_MAX_NATIVE_SIZE           2048
+ #define FW_ERROR_BUFFER_SIZE          512
++#define AAC_SA_TIMEOUT                        180
++#define AAC_ARC_TIMEOUT                       60
+ #define get_bus_number(x)     (x/AAC_MAX_TARGETS)
+ #define get_target_number(x)  (x%AAC_MAX_TARGETS)
+diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
+index 4a858789e6c5..40f78509ca94 100644
+--- a/drivers/scsi/aacraid/linit.c
++++ b/drivers/scsi/aacraid/linit.c
+@@ -391,6 +391,7 @@ static int aac_slave_configure(struct scsi_device *sdev)
+       int chn, tid;
+       unsigned int depth = 0;
+       unsigned int set_timeout = 0;
++      int timeout = 0;
+       bool set_qd_dev_type = false;
+       u8 devtype = 0;
+@@ -483,10 +484,13 @@ static int aac_slave_configure(struct scsi_device *sdev)
+       /*
+        * Firmware has an individual device recovery time typically
+-       * of 35 seconds, give us a margin.
++       * of 35 seconds, give us a margin. Thor devices can take longer in
++       * error recovery, hence different value.
+        */
+-      if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ))
+-              blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
++      if (set_timeout) {
++              timeout = aac->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT;
++              blk_queue_rq_timeout(sdev->request_queue, timeout * HZ);
++      }
+       if (depth > 256)
+               depth = 256;
+
+commit c02a3342bad32baa9be201da39d3809b74f92239
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:52:00 2019 +0530
+
+    scsi: aacraid: fixed firmware assert issue
+    
+    Before issuing IOP reset, INTX mode is selected. This is triggering MSGU
+    lockup and ended in basecode assert. Use DROP_IO command when IOP reset is
+    sent in preparation for interrupt mode switch.
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-4-git-send-email-balsundar.p@microsemi.com
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
+index 3fa03230f6ba..3fdd4583cbb5 100644
+--- a/drivers/scsi/aacraid/aacraid.h
++++ b/drivers/scsi/aacraid/aacraid.h
+@@ -1673,6 +1673,7 @@ struct aac_dev
+       u8                      adapter_shutdown;
+       u32                     handle_pci_error;
+       bool                    init_reset;
++      u8                      soft_reset_support;
+ };
  
-       wpc->ioend->io_size += len;
-+      wbc_account_io(wbc, page, len);
+ #define aac_adapter_interrupt(dev) \
+diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
+index d4fcfa1e54e0..f75878d773cf 100644
+--- a/drivers/scsi/aacraid/comminit.c
++++ b/drivers/scsi/aacraid/comminit.c
+@@ -571,6 +571,11 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
+               else
+                       dev->sa_firmware = 0;
++              if (status[4] & le32_to_cpu(AAC_EXTOPT_SOFT_RESET))
++                      dev->soft_reset_support = 1;
++              else
++                      dev->soft_reset_support = 0;
++
+               if ((dev->comm_interface == AAC_COMM_MESSAGE) &&
+                   (status[2] > dev->base_size)) {
+                       aac_adapter_ioremap(dev, 0);
+diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
+index 3b66e06726c8..787ec9baebb0 100644
+--- a/drivers/scsi/aacraid/src.c
++++ b/drivers/scsi/aacraid/src.c
+@@ -733,10 +733,20 @@ static bool aac_is_ctrl_up_and_running(struct aac_dev *dev)
+       return ctrl_up;
  }
  
- STATIC void
-diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
-index 594c119824cc..ee0df8f611ff 100644
---- a/fs/xfs/xfs_super.c
-+++ b/fs/xfs/xfs_super.c
-@@ -1685,6 +1685,8 @@ xfs_fs_fill_super(
-       sb->s_maxbytes = xfs_max_file_offset(sb->s_blocksize_bits);
-       sb->s_max_links = XFS_MAXLINK;
-       sb->s_time_gran = 1;
-+      sb->s_iflags |= SB_I_CGROUPWB;
++static void aac_src_drop_io(struct aac_dev *dev)
++{
++      if (!dev->soft_reset_support)
++              return;
++
++      aac_adapter_sync_cmd(dev, DROP_IO,
++                      0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
++}
 +
-       set_posix_acl_flag(sb);
+ static void aac_notify_fw_of_iop_reset(struct aac_dev *dev)
+ {
+       aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS, 0, 0, 0, 0, 0, 0, NULL,
+                                               NULL, NULL, NULL, NULL);
++      aac_src_drop_io(dev);
+ }
  
-       /* version 5 superblocks support inode version counters. */
--- 
-2.20.1
+ static void aac_send_iop_reset(struct aac_dev *dev)
 
+commit f2244c1b35e5302070af4c729db0b0e9eb8350c9
+Author: Balsundar P <balsundar.p@microsemi.com>
+Date:   Tue Oct 15 11:51:59 2019 +0530
+
+    scsi: aacraid: fixed IO reporting error
+    
+    The problem is the driver detects FastResponse bit set and saves it to
+    Fib's flags to not check IO response status, but it never clears it for
+    next IO. Hence the next IO will pick up FastResponse bit to not check
+    the IO response status and fail to report any type IO error to kernel
+    
+    Link: https://lore.kernel.org/r/1571120524-6037-3-git-send-email-balsundar.p@microsemi.com
+    Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
+    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
+
+diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
+index 2142a649e865..3f268f669cc3 100644
+--- a/drivers/scsi/aacraid/commsup.c
++++ b/drivers/scsi/aacraid/commsup.c
+@@ -232,6 +232,7 @@ struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd)
+       fibptr->type = FSAFS_NTC_FIB_CONTEXT;
+       fibptr->callback_data = NULL;
+       fibptr->callback = NULL;
++      fibptr->flags = 0;
+       return fibptr;
+ }
+
+; https://lkml.org/lkml/2019/7/10/244
+diff -ur linux-5.3/drivers/scsi/aacraid.org/aacraid.h linux-5.3/drivers/scsi/aacraid/aacraid.h
+--- linux-5.3/drivers/scsi/aacraid.org/aacraid.h       2019-11-01 22:42:37.011469816 +0100
++++ linux-5.3/drivers/scsi/aacraid/aacraid.h   2019-11-04 09:29:51.321486211 +0100
+@@ -2740,17 +2740,6 @@
+ int aac_rx_deliver_producer(struct fib * fib);
+ void aac_reinit_aif(struct aac_dev *aac, unsigned int index);
+-static inline int aac_is_src(struct aac_dev *dev)
+-{
+-      u16 device = dev->pdev->device;
+-
+-      if (device == PMC_DEVICE_S6 ||
+-              device == PMC_DEVICE_S7 ||
+-              device == PMC_DEVICE_S8)
+-              return 1;
+-      return 0;
+-}
+-
+ static inline int aac_supports_2T(struct aac_dev *dev)
+ {
+       return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64);
+diff -ur linux-5.3/drivers/scsi/aacraid.org/comminit.c linux-5.3/drivers/scsi/aacraid/comminit.c
+--- linux-5.3/drivers/scsi/aacraid.org/comminit.c      2019-11-01 22:42:37.014803249 +0100
++++ linux-5.3/drivers/scsi/aacraid/comminit.c  2019-11-04 09:29:51.321486211 +0100
+@@ -41,8 +41,11 @@
+ {
+       u32 status = 0;
+-      if (aac_is_src(dev))
++      if (dev->pdev->device == PMC_DEVICE_S6 ||
++              dev->pdev->device == PMC_DEVICE_S7 ||
++              dev->pdev->device == PMC_DEVICE_S8) {
+               status = src_readl(dev, MUnit.OMR);
++      }
+       return (status & AAC_INT_MODE_MSIX);
+ }
+@@ -349,7 +352,8 @@
+       /* FIB should be freed only after getting the response from the F/W */
+       if (status != -ERESTARTSYS)
+               aac_fib_free(fibctx);
+-      if (aac_is_src(dev) &&
++      if ((dev->pdev->device == PMC_DEVICE_S7 ||
++           dev->pdev->device == PMC_DEVICE_S8) &&
+            dev->msi_enabled)
+               aac_set_intx_mode(dev);
+       return status;
+@@ -610,7 +614,8 @@
+               dev->max_fib_size = status[1] & 0xFFE0;
+               host->sg_tablesize = status[2] >> 16;
+               dev->sg_tablesize = status[2] & 0xFFFF;
+-              if (aac_is_src(dev)) {
++              if (dev->pdev->device == PMC_DEVICE_S7 ||
++                  dev->pdev->device == PMC_DEVICE_S8) {
+                       if (host->can_queue > (status[3] >> 16) -
+                                       AAC_NUM_MGT_FIB)
+                               host->can_queue = (status[3] >> 16) -
+@@ -629,7 +634,9 @@
+                       pr_warn("numacb=%d ignored\n", numacb);
+       }
+-      if (aac_is_src(dev))
++      if (dev->pdev->device == PMC_DEVICE_S6 ||
++          dev->pdev->device == PMC_DEVICE_S7 ||
++          dev->pdev->device == PMC_DEVICE_S8)
+               aac_define_int_mode(dev);
+       /*
+        *      Ok now init the communication subsystem
+diff -ur linux-5.3/drivers/scsi/aacraid.org/commsup.c linux-5.3/drivers/scsi/aacraid/commsup.c
+--- linux-5.3/drivers/scsi/aacraid.org/commsup.c       2019-11-01 22:42:37.014803249 +0100
++++ linux-5.3/drivers/scsi/aacraid/commsup.c   2019-11-04 09:29:51.321486211 +0100
+@@ -2593,7 +2593,9 @@
+ {
+       int i;
+-      if (aac_is_src(dev)) {
++      if (dev->pdev->device == PMC_DEVICE_S6 ||
++          dev->pdev->device == PMC_DEVICE_S7 ||
++          dev->pdev->device == PMC_DEVICE_S8) {
+               if (dev->max_msix > 1) {
+                       for (i = 0; i < dev->max_msix; i++)
+                               free_irq(pci_irq_vector(dev->pdev, i),
+diff -ur linux-5.3/drivers/scsi/aacraid.org/linit.c linux-5.3/drivers/scsi/aacraid/linit.c
+--- linux-5.3/drivers/scsi/aacraid.org/linit.c 2019-11-01 22:42:37.011469816 +0100
++++ linux-5.3/drivers/scsi/aacraid/linit.c     2019-11-04 09:29:51.321486211 +0100
+@@ -1567,8 +1567,9 @@
+       aac_send_shutdown(aac);
+       aac_adapter_disable_int(aac);
+-
+-      if (aac_is_src(aac)) {
++      if (aac->pdev->device == PMC_DEVICE_S6 ||
++          aac->pdev->device == PMC_DEVICE_S7 ||
++          aac->pdev->device == PMC_DEVICE_S8) {
+               if (aac->max_msix > 1) {
+                       for (i = 0; i < aac->max_msix; i++) {
+                               free_irq(pci_irq_vector(aac->pdev, i),
+@@ -1858,7 +1859,8 @@
+       aac_adapter_enable_int(dev);
+-      if (aac_is_src(dev))
++      if (dev->pdev->device == PMC_DEVICE_S7 ||
++          dev->pdev->device == PMC_DEVICE_S8)
+               aac_define_int_mode(dev);
+       if (dev->msi_enabled)
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