[PATCH v3 08/57] scsi: aacraid: Prepare for enabling lock context analysis

Document the aac_send_reset_adapter() locking requirements with
__must_hold(). Annotate functions that perform conditional locking with
__no_context_analysis.

Signed-off-by: Bart Van Assche <[email protected]>
---
 drivers/scsi/aacraid/Makefile   | 2 ++
 drivers/scsi/aacraid/commctrl.c | 1 +
 drivers/scsi/aacraid/commsup.c  | 3 +++
 3 files changed, 6 insertions(+)

diff --git a/drivers/scsi/aacraid/Makefile b/drivers/scsi/aacraid/Makefile
index 8f0eec682bb6..415e0ed5ad24 100644
--- a/drivers/scsi/aacraid/Makefile
+++ b/drivers/scsi/aacraid/Makefile
@@ -1,6 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0-only
 # Adaptec aacraid
 
+CONTEXT_ANALYSIS := y
+
 obj-$(CONFIG_SCSI_AACRAID) := aacraid.o
 
 aacraid-objs	:= linit.o aachba.o commctrl.o comminit.o commsup.o \
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index bd82aeb679ae..ac73c7b6d7be 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -1043,6 +1043,7 @@ struct aac_reset_iop {
 };
 
 static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg)
+	__must_hold(&dev->ioctl_mutex)
 {
 	struct aac_reset_iop reset;
 	int retval;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index c4485629f792..fb4d78233c6d 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -475,6 +475,7 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw
 int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 		int priority, int wait, int reply, fib_callback callback,
 		void *callback_data)
+	__context_unsafe(conditional locking)
 {
 	struct aac_dev * dev = fibptr->dev;
 	struct hw_fib * hw_fib = fibptr->hw_fib_va;
@@ -698,6 +699,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 
 int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
 		void *callback_data)
+	__context_unsafe(conditional locking)
 {
 	struct aac_dev *dev = fibptr->dev;
 	int wait;
@@ -1466,6 +1468,7 @@ static void aac_schedule_bus_scan(struct aac_dev *aac)
 }
 
 static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
+	__context_unsafe(conditional locking)
 {
 	int index, quirks;
 	int retval;