Shan Hai a32450e127 libata: Set max sector to 65535 for Slimtype DVD A DS8A8SH drive ... The Slimtype DVD A DS8A8SH drive locks up when max sector is smaller than 65535, and the blow backtrace is observed on locking up: INFO: task flush-8:32:1130 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. flush-8:32 D ffffffff8180cf60 0 1130 2 0x00000000 ffff880273aef618 0000000000000046 0000000000000005 ffff880273aee000 ffff880273aee000 ffff880273aeffd8 ffff880273aee010 ffff880273aee000 ffff880273aeffd8 ffff880273aee000 ffff88026e842ea0 ffff880274a10000 Call Trace: [<ffffffff8168fc2d>] schedule+0x5d/0x70 [<ffffffff8168fccc>] io_schedule+0x8c/0xd0 [<ffffffff81324461>] get_request+0x731/0x7d0 [<ffffffff8133dc60>] ? cfq_allow_merge+0x50/0x90 [<ffffffff81083aa0>] ? wake_up_bit+0x40/0x40 [<ffffffff81320443>] ? bio_attempt_back_merge+0x33/0x110 [<ffffffff813248ea>] blk_queue_bio+0x23a/0x3f0 [<ffffffff81322176>] generic_make_request+0xc6/0x120 [<ffffffff81322308>] submit_bio+0x138/0x160 [<ffffffff811d7596>] ? bio_alloc_bioset+0x96/0x120 [<ffffffff811d1f61>] submit_bh+0x1f1/0x220 [<ffffffff811d48b8>] __block_write_full_page+0x228/0x340 [<ffffffff811d3650>] ? attach_nobh_buffers+0xc0/0xc0 [<ffffffff811d8960>] ? I_BDEV+0x10/0x10 [<ffffffff811d8960>] ? I_BDEV+0x10/0x10 [<ffffffff811d4ab6>] block_write_full_page_endio+0xe6/0x100 [<ffffffff811d4ae5>] block_write_full_page+0x15/0x20 [<ffffffff811d9268>] blkdev_writepage+0x18/0x20 [<ffffffff81142527>] __writepage+0x17/0x40 [<ffffffff811438ba>] write_cache_pages+0x34a/0x4a0 [<ffffffff81142510>] ? set_page_dirty+0x70/0x70 [<ffffffff81143a61>] generic_writepages+0x51/0x80 [<ffffffff81143ab0>] do_writepages+0x20/0x50 [<ffffffff811c9ed6>] __writeback_single_inode+0xa6/0x2b0 [<ffffffff811ca861>] writeback_sb_inodes+0x311/0x4d0 [<ffffffff811caaa6>] __writeback_inodes_wb+0x86/0xd0 [<ffffffff811cad43>] wb_writeback+0x1a3/0x330 [<ffffffff816916cf>] ? _raw_spin_lock_irqsave+0x3f/0x50 [<ffffffff811b8362>] ? get_nr_inodes+0x52/0x70 [<ffffffff811cb0ac>] wb_do_writeback+0x1dc/0x260 [<ffffffff8168dd34>] ? schedule_timeout+0x204/0x240 [<ffffffff811cb232>] bdi_writeback_thread+0x102/0x2b0 [<ffffffff811cb130>] ? wb_do_writeback+0x260/0x260 [<ffffffff81083550>] kthread+0xc0/0xd0 [<ffffffff81083490>] ? kthread_worker_fn+0x1b0/0x1b0 [<ffffffff8169a3ec>] ret_from_fork+0x7c/0xb0 [<ffffffff81083490>] ? kthread_worker_fn+0x1b0/0x1b0 The above trace was triggered by "dd if=/dev/zero of=/dev/sr0 bs=2048 count=32768" It was previously working by accident, since another bug introduced by 4dce8ba94c (libata: Use 'bool' return value for ata_id_XXX) caused all drives to use maxsect=65535. Cc: stable@vger.kernel.org Signed-off-by: Shan Hai <shan.hai@windriver.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>		2013-04-03 19:33:43 -04:00
..
acpi	Fixes:	2013-03-12 20:25:53 -07:00
asm-generic	asm-generic: move cmpxchg*_local defs to cmpxchg.h	2013-03-13 06:11:05 +01:00
clocksource	ImgTec Meta architecture changes for v3.9-rc1	2013-03-03 12:06:09 -08:00
crypto
drm	drm/radeon: add Richland pci ids	2013-03-15 18:47:19 -04:00
keys
linux	libata: Set max sector to 65535 for Slimtype DVD A DS8A8SH drive	2013-04-03 19:33:43 -04:00
math-emu
media	[media] media: ov7670: Add possibility to disable pixclk during hblank	2013-02-08 14:35:06 -02:00
memory
misc
net	ipv4: Fix ip-header identification for gso packets.	2013-03-26 13:50:05 -04:00
pcmcia
ras	edac: add support for error type "Info"	2013-02-21 14:16:27 -03:00
rdma	IB/core: Add "type 2" memory windows support	2013-02-21 11:51:45 -08:00
rxrpc
scsi	libfc, fcoe, bnx2fc: Split fc_disc_init into fc_disc_{init, config}	2013-03-25 16:03:03 -07:00
sound	arm-soc: late OMAP changes	2013-02-28 20:00:40 -08:00
target	target: Rename spc_get_write_same_sectors -> sbc_get_write_same_sectors	2013-02-23 12:46:14 -08:00
trace	Various bug fixes for ext4. The most important is a fix for the new	2013-03-02 19:33:21 -08:00
uapi	net: fix *_DIAG_MAX constants	2013-03-21 12:36:33 -04:00
video	ARM: at91: fix LCD-wiring mode	2013-03-13 11:05:04 +01:00
xen	for-linus-20130331	2013-03-31 11:38:59 -07:00
Kbuild