diff options
| author | Shan Hai <shan.hai@windriver.com> | 2013-10-28 16:08:01 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-04 10:55:51 -0800 |
| commit | 922b22ffb72220e659e58fec784e11dec9922ec4 (patch) | |
| tree | 72f0dd86408d7816f2c007bf9dabac5d4704c3a3 /drivers/ata | |
| parent | 929742b8d766876b34f92fd3e40aed8d189dade4 (diff) | |
drivers/libata: Set max sector to 65535 for Slimtype DVD A DS8A9SH drive
commit 0523f037f65dba10191b0fa9c51266f90ba64630 upstream.
The "Slimtype DVD A DS8A9SH" drive locks up with following backtrace when
the max sector is smaller than 65535 bytes, fix it by adding a quirk to set
the max sector to 65535 bytes.
INFO: task flush-11:0:663 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
flush-11:0 D 00000000ffff5ceb 0 663 2 0x00000000
ffff88026d3b1710 0000000000000046 0000000000000001 0000000000000000
ffff88026f2530c0 ffff88026d365860 ffff88026d3b16e0 ffffffff812ffd52
ffff88026d4fd3d0 0000000100000001 ffff88026d3b16f0 ffff88026d3b1fd8
Call Trace:
[<ffffffff812ffd52>] ? cfq_may_queue+0x52/0xf0
[<ffffffff81604338>] schedule+0x18/0x30
[<ffffffff81604392>] io_schedule+0x42/0x60
[<ffffffff812f22bb>] get_request_wait+0xeb/0x1f0
[<ffffffff81065660>] ? autoremove_wake_function+0x0/0x40
[<ffffffff812eb382>] ? elv_merge+0x42/0x210
[<ffffffff812f26ae>] __make_request+0x8e/0x4e0
[<ffffffff812f068e>] generic_make_request+0x21e/0x5e0
[<ffffffff812f0aad>] submit_bio+0x5d/0xd0
[<ffffffff81141422>] submit_bh+0xf2/0x130
[<ffffffff8114474c>] __block_write_full_page+0x1dc/0x3a0
[<ffffffff81143f60>] ? end_buffer_async_write+0x0/0x120
[<ffffffff811474e0>] ? blkdev_get_block+0x0/0x70
[<ffffffff811474e0>] ? blkdev_get_block+0x0/0x70
[<ffffffff81143f60>] ? end_buffer_async_write+0x0/0x120
[<ffffffff811449ee>] block_write_full_page_endio+0xde/0x100
[<ffffffff81144a20>] block_write_full_page+0x10/0x20
[<ffffffff81148703>] blkdev_writepage+0x13/0x20
[<ffffffff810d7525>] __writepage+0x15/0x40
[<ffffffff810d7c0f>] write_cache_pages+0x1cf/0x3e0
[<ffffffff810d7510>] ? __writepage+0x0/0x40
[<ffffffff810d7e42>] generic_writepages+0x22/0x30
[<ffffffff810d7e6f>] do_writepages+0x1f/0x40
[<ffffffff8113ae67>] writeback_single_inode+0xe7/0x3b0
[<ffffffff8113b574>] writeback_sb_inodes+0x184/0x280
[<ffffffff8113bedb>] writeback_inodes_wb+0x6b/0x1a0
[<ffffffff8113c24b>] wb_writeback+0x23b/0x2a0
[<ffffffff8113c42d>] wb_do_writeback+0x17d/0x190
[<ffffffff8113c48b>] bdi_writeback_task+0x4b/0xe0
[<ffffffff810e82a0>] ? bdi_start_fn+0x0/0x100
[<ffffffff810e8321>] bdi_start_fn+0x81/0x100
[<ffffffff810e82a0>] ? bdi_start_fn+0x0/0x100
[<ffffffff8106522e>] kthread+0x8e/0xa0
[<ffffffff81039274>] ? finish_task_switch+0x54/0xc0
[<ffffffff81003334>] kernel_thread_helper+0x4/0x10
[<ffffffff810651a0>] ? kthread+0x0/0xa0
[<ffffffff81003330>] ? kernel_thread_helper+0x0/0x10
The above trace was triggered by
"dd if=/dev/zero of=/dev/sr0 bs=2048 count=32768"
Signed-off-by: Shan Hai <shan.hai@windriver.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index adf002a3c584..cd6aa28a8143 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4110,6 +4110,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, { "QUANTUM DAT DAT72-000", NULL, ATA_HORKAGE_ATAPI_MOD16_DMA }, { "Slimtype DVD A DS8A8SH", NULL, ATA_HORKAGE_MAX_SEC_LBA48 }, + { "Slimtype DVD A DS8A9SH", NULL, ATA_HORKAGE_MAX_SEC_LBA48 }, /* Devices we expect to fail diagnostics */ |