Bart Van Assche a03870181d IB/srp: Fix a debug kernel crash ... commit 54f5c9c52d upstream. Avoid that the following BUG() is triggered against a debug kernel: kernel BUG at include/linux/scatterlist.h:92! RIP: 0010:[<ffffffffa0467199>] [<ffffffffa0467199>] srp_map_idb+0x199/0x1a0 [ib_srp] Call Trace: [<ffffffffa04685fa>] srp_map_data+0x84a/0x890 [ib_srp] [<ffffffffa0469674>] srp_queuecommand+0x1e4/0x610 [ib_srp] [<ffffffff813f5a5e>] scsi_dispatch_cmd+0x9e/0x180 [<ffffffff813f8b07>] scsi_request_fn+0x477/0x610 [<ffffffff81298ffe>] __blk_run_queue+0x2e/0x40 [<ffffffff81299070>] blk_delay_work+0x20/0x30 [<ffffffff81071f07>] process_one_work+0x197/0x480 [<ffffffff81072239>] worker_thread+0x49/0x490 [<ffffffff810787ea>] kthread+0xea/0x100 [<ffffffff8159b632>] ret_from_fork+0x22/0x40 Fixes: f7f7aab1a5 ("IB/srp: Convert to new registration API") Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Sagi Grimberg <sagi@grimberg.me> Cc: Christoph Hellwig <hch@lst.de> Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2016-06-01 12:15:53 -07:00
..
ipoib	IB/ipoib: fix for rare multicast join race condition	2016-04-12 09:08:59 -07:00
iser	IB/iser: use sector_div instead of do_div	2015-12-07 16:42:33 -05:00
isert	iser-target: Rework connection termination	2016-04-12 09:09:03 -07:00
srp	IB/srp: Fix a debug kernel crash	2016-06-01 12:15:53 -07:00
srpt	IB/srpt: Simplify srpt_handle_tsk_mgmt()	2016-04-12 09:08:53 -07:00
Makefile	IB: Allow build of hw/ and ulp/ subdirectories independently	2014-06-02 14:51:12 -07:00