Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This update includes the usual round of major driver updates (hpsa,
  be2iscsi, hisi_sas, zfcp, cxlflash). There's a new incarnation of hpsa
  called smartpqi for which a driver is added, there's some cleanup work
  of the ibm vscsi target and updates to libfc, plus a whole host of
  minor fixes and updates and finally the removal of several ISA drivers
  which seem not to have been used for years"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (173 commits)
  scsi: mvsas: Mark symbols static where possible
  scsi: pm8001: Mark symbols static where possible
  scsi: arcmsr: Simplify user_len checking
  scsi: fcoe: fix off by one in eth2fc_speed()
  scsi: dtc: remove from tree
  scsi: t128: remove from tree
  scsi: pas16: remove from tree
  scsi: u14-34f: remove from tree
  scsi: ultrastor: remove from tree
  scsi: in2000: remove from tree
  scsi: wd7000: remove from tree
  scsi: scsi_dh_alua: Fix memory leak in alua_rtpg()
  scsi: lpfc: Mark symbols static where possible
  scsi: hpsa: correct call to hpsa_do_reset
  scsi: ufs: Get a TM service response from the correct offset
  scsi: ibmvfc: Fix I/O hang when port is not mapped
  scsi: megaraid_sas: clean function declarations in megaraid_sas_base.c up
  scsi: ipr: Remove redundant messages at adapter init time
  scsi: ipr: Don't log unnecessary 9084 error details
  scsi: smartpqi: raid bypass lba calculation fix
  ...

Documentation/powerpc/cxlflash.txt

@@ -121,7 +121,7 @@ Block library API
     below.
 
     The block library can be found on GitHub:
-    http://www.github.com/mikehollinger/ibmcapikv
+    http://github.com/open-power/capiflash
 
 
 CXL Flash Driver IOCTLs
@@ -171,11 +171,30 @@ DK_CXLFLASH_ATTACH
           destroyed, the tokens are to be considered stale and subsequent
           usage will result in errors.
 
+	- A valid adapter file descriptor (fd2 >= 0) is only returned on
+	  the initial attach for a context. Subsequent attaches to an
+	  existing context (DK_CXLFLASH_ATTACH_REUSE_CONTEXT flag present)
+	  do not provide the adapter file descriptor as it was previously
+	  made known to the application.
+
         - When a context is no longer needed, the user shall detach from
-          the context via the DK_CXLFLASH_DETACH ioctl.
+          the context via the DK_CXLFLASH_DETACH ioctl. When this ioctl
+	  returns with a valid adapter file descriptor and the return flag
+	  DK_CXLFLASH_APP_CLOSE_ADAP_FD is present, the application _must_
+	  close the adapter file descriptor following a successful detach.
+
+	- When this ioctl returns with a valid fd2 and the return flag
+	  DK_CXLFLASH_APP_CLOSE_ADAP_FD is present, the application _must_
+	  close fd2 in the following circumstances:
+
+		+ Following a successful detach of the last user of the context
+		+ Following a successful recovery on the context's original fd2
+		+ In the child process of a fork(), following a clone ioctl,
+		  on the fd2 associated with the source context
 
-        - A close on fd2 will invalidate the tokens. This operation is not
-          required by the user.
+        - At any time, a close on fd2 will invalidate the tokens. Applications
+	  should exercise caution to only close fd2 when appropriate (outlined
+	  in the previous bullet) to avoid premature loss of I/O.
 
 DK_CXLFLASH_USER_DIRECT
 -----------------------
@@ -254,14 +273,18 @@ DK_CXLFLASH_DETACH
     success, all "tokens" which had been provided to the user from the
     DK_CXLFLASH_ATTACH onward are no longer valid.
 
+    When the DK_CXLFLASH_APP_CLOSE_ADAP_FD flag was returned on a successful
+    attach, the application _must_ close the fd2 associated with the context
+    following the detach of the final user of the context.
+
 DK_CXLFLASH_VLUN_CLONE
 ----------------------
     This ioctl is responsible for cloning a previously created
     context to a more recently created context. It exists solely to
     support maintaining user space access to storage after a process
     forks. Upon success, the child process (which invoked the ioctl)
     will have access to the same LUNs via the same resource handle(s)
-    and fd2 as the parent, but under a different context.
+    as the parent, but under a different context.
 
     Context sharing across processes is not supported with CXL and
     therefore each fork must be met with establishing a new context
@@ -275,6 +298,12 @@ DK_CXLFLASH_VLUN_CLONE
     translation tables are copied from the parent context to the child's
     and then synced with the AFU.
 
+    When the DK_CXLFLASH_APP_CLOSE_ADAP_FD flag was returned on a successful
+    attach, the application _must_ close the fd2 associated with the source
+    context (still resident/accessible in the parent process) following the
+    clone. This is to avoid a stale entry in the file descriptor table of the
+    child process.
+
 DK_CXLFLASH_VERIFY
 ------------------
     This ioctl is used to detect various changes such as the capacity of
@@ -309,6 +338,11 @@ DK_CXLFLASH_RECOVER_AFU
     at which time the context/resources they held will be freed as part of
     the release fop.
 
+    When the DK_CXLFLASH_APP_CLOSE_ADAP_FD flag was returned on a successful
+    attach, the application _must_ unmap and close the fd2 associated with the
+    original context following this ioctl returning success and indicating that
+    the context was recovered (DK_CXLFLASH_RECOVER_AFU_CONTEXT_RESET).
+
 DK_CXLFLASH_MANAGE_LUN
 ----------------------
     This ioctl is used to switch a LUN from a mode where it is available

Documentation/scsi/00-INDEX

@@ -64,8 +64,6 @@ hpsa.txt
 	- HP Smart Array Controller SCSI driver.
 hptiop.txt
 	- HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
-in2000.txt
-	- info on in2000 driver
 libsas.txt
 	- Serial Attached SCSI management layer.
 link_power_management_policy.txt

Documentation/scsi/scsi-parameters.txt

@@ -34,9 +34,6 @@ parameters may be changed at runtime by the command
 			See drivers/scsi/BusLogic.c, comment before function
 			BusLogic_ParseDriverOptions().
 
-	dtc3181e=	[HW,SCSI]
-			See Documentation/scsi/g_NCR5380.txt.
-
 	eata=		[HW,SCSI]
 
 	fdomain=	[HW,SCSI]
@@ -47,9 +44,6 @@ parameters may be changed at runtime by the command
 
 	gvp11=		[HW,SCSI]
 
-	in2000=		[HW,SCSI]
-			See header of drivers/scsi/in2000.c.
-
 	ips=		[HW,SCSI] Adaptec / IBM ServeRAID controller
 			See header of drivers/scsi/ips.c.
 
@@ -83,9 +77,6 @@ parameters may be changed at runtime by the command
 			Format: <buffer_size>,<write_threshold>
 			See also Documentation/scsi/st.txt.
 
-	pas16=		[HW,SCSI]
-			See header of drivers/scsi/pas16.c.
-
 	scsi_debug_*=	[SCSI]
 			See drivers/scsi/scsi_debug.c.
 
@@ -119,18 +110,9 @@ parameters may be changed at runtime by the command
 	sym53c416=	[HW,SCSI]
 			See header of drivers/scsi/sym53c416.c.
 
-	t128=		[HW,SCSI]
-			See header of drivers/scsi/t128.c.
-
 	tmscsim=	[HW,SCSI]
 			See comment before function dc390_setup() in
 			drivers/scsi/tmscsim.c.
 
-	u14-34f=	[HW,SCSI] UltraStor 14F/34F SCSI host adapter
-			See header of drivers/scsi/u14-34f.c.
-
 	wd33c93=	[HW,SCSI]
 			See header of drivers/scsi/wd33c93.c.
-
-	wd7000=		[HW,SCSI]
-			See header of drivers/scsi/wd7000.c.