[PATCH 3.2 012/185] drivers/libata: Set max sector to 65535 for Slimtype DVD A DS8A9SH drive
3.2.54-rc1 review patch. If anyone has any objections, please let me know.
--
From: Shan Hai
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-11:0D 5ceb 0 663 2 0x
88026d3b1710 0046 0001
88026f2530c0 88026d365860 88026d3b16e0 812ffd52
88026d4fd3d0 00010001 88026d3b16f0 88026d3b1fd8
Call Trace:
[] ? cfq_may_queue+0x52/0xf0
[] schedule+0x18/0x30
[] io_schedule+0x42/0x60
[] get_request_wait+0xeb/0x1f0
[] ? autoremove_wake_function+0x0/0x40
[] ? elv_merge+0x42/0x210
[] __make_request+0x8e/0x4e0
[] generic_make_request+0x21e/0x5e0
[] submit_bio+0x5d/0xd0
[] submit_bh+0xf2/0x130
[] __block_write_full_page+0x1dc/0x3a0
[] ? end_buffer_async_write+0x0/0x120
[] ? blkdev_get_block+0x0/0x70
[] ? blkdev_get_block+0x0/0x70
[] ? end_buffer_async_write+0x0/0x120
[] block_write_full_page_endio+0xde/0x100
[] block_write_full_page+0x10/0x20
[] blkdev_writepage+0x13/0x20
[] __writepage+0x15/0x40
[] write_cache_pages+0x1cf/0x3e0
[] ? __writepage+0x0/0x40
[] generic_writepages+0x22/0x30
[] do_writepages+0x1f/0x40
[] writeback_single_inode+0xe7/0x3b0
[] writeback_sb_inodes+0x184/0x280
[] writeback_inodes_wb+0x6b/0x1a0
[] wb_writeback+0x23b/0x2a0
[] wb_do_writeback+0x17d/0x190
[] bdi_writeback_task+0x4b/0xe0
[] ? bdi_start_fn+0x0/0x100
[] bdi_start_fn+0x81/0x100
[] ? bdi_start_fn+0x0/0x100
[] kthread+0x8e/0xa0
[] ? finish_task_switch+0x54/0xc0
[] kernel_thread_helper+0x4/0x10
[] ? kthread+0x0/0xa0
[] ? 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
Signed-off-by: Tejun Heo
Signed-off-by: Ben Hutchings
---
drivers/ata/libata-core.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4067,6 +4067,7 @@ static const struct ata_blacklist_entry
{ "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 },
{ "QUANTUM DATDAT72-000", 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 */
--
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[PATCH 3.2 012/185] drivers/libata: Set max sector to 65535 for Slimtype DVD A DS8A9SH drive
3.2.54-rc1 review patch. If anyone has any objections, please let me know.
--
From: Shan Hai shan@windriver.com
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-11:0D 5ceb 0 663 2 0x
88026d3b1710 0046 0001
88026f2530c0 88026d365860 88026d3b16e0 812ffd52
88026d4fd3d0 00010001 88026d3b16f0 88026d3b1fd8
Call Trace:
[812ffd52] ? cfq_may_queue+0x52/0xf0
[81604338] schedule+0x18/0x30
[81604392] io_schedule+0x42/0x60
[812f22bb] get_request_wait+0xeb/0x1f0
[81065660] ? autoremove_wake_function+0x0/0x40
[812eb382] ? elv_merge+0x42/0x210
[812f26ae] __make_request+0x8e/0x4e0
[812f068e] generic_make_request+0x21e/0x5e0
[812f0aad] submit_bio+0x5d/0xd0
[81141422] submit_bh+0xf2/0x130
[8114474c] __block_write_full_page+0x1dc/0x3a0
[81143f60] ? end_buffer_async_write+0x0/0x120
[811474e0] ? blkdev_get_block+0x0/0x70
[811474e0] ? blkdev_get_block+0x0/0x70
[81143f60] ? end_buffer_async_write+0x0/0x120
[811449ee] block_write_full_page_endio+0xde/0x100
[81144a20] block_write_full_page+0x10/0x20
[81148703] blkdev_writepage+0x13/0x20
[810d7525] __writepage+0x15/0x40
[810d7c0f] write_cache_pages+0x1cf/0x3e0
[810d7510] ? __writepage+0x0/0x40
[810d7e42] generic_writepages+0x22/0x30
[810d7e6f] do_writepages+0x1f/0x40
[8113ae67] writeback_single_inode+0xe7/0x3b0
[8113b574] writeback_sb_inodes+0x184/0x280
[8113bedb] writeback_inodes_wb+0x6b/0x1a0
[8113c24b] wb_writeback+0x23b/0x2a0
[8113c42d] wb_do_writeback+0x17d/0x190
[8113c48b] bdi_writeback_task+0x4b/0xe0
[810e82a0] ? bdi_start_fn+0x0/0x100
[810e8321] bdi_start_fn+0x81/0x100
[810e82a0] ? bdi_start_fn+0x0/0x100
[8106522e] kthread+0x8e/0xa0
[81039274] ? finish_task_switch+0x54/0xc0
[81003334] kernel_thread_helper+0x4/0x10
[810651a0] ? kthread+0x0/0xa0
[81003330] ? 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@windriver.com
Signed-off-by: Tejun Heo t...@kernel.org
Signed-off-by: Ben Hutchings b...@decadent.org.uk
---
drivers/ata/libata-core.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4067,6 +4067,7 @@ static const struct ata_blacklist_entry
{ TORiSAN DVD-ROM DRD-N216, NULL, ATA_HORKAGE_MAX_SEC_128 },
{ QUANTUM DATDAT72-000, 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 */
--
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the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
