-----Original Message-----
From: Dave Chinner [mailto:david@xxxxxxxxxxxxx]
Sent: Tuesday, February 12, 2013 2:20 AM
To: Cheung, Norman
Cc: linux-xfs@xxxxxxxxxxx
Subject: Re: Hung in D state during fclose
On Tue, Feb 12, 2013 at 07:01:59AM +0000, Cheung, Norman wrote:
> Sorry Dave. Let me copy and paste the trace below, hope it works.
> Thanks,
> Norman
>
> Below is the sysrq for the 2 offending threads.
>
> 1. the disk writing thread hung in fclose
>
>
> Tigris_IMC.exe D 0000000000000000 0 4197 4100 0x00000000
> ffff881f3db921c0 0000000000000086 0000000000000000 ffff881f42eb8b80
> ffff880861419fd8 ffff880861419fd8 ffff880861419fd8 ffff881f3db921c0
> 0000000000080000 0000000000000000 00000000000401e0 00000000061805c1 Call Trace:
> [<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0 [<ffffffffa0402682>]
> ? xfs_iomap_write_delay+0x172/0x2b0 [xfs] [<ffffffff813c7e35>] ?
> rwsem_down_failed_common+0xc5/0x150
> [<ffffffff811f32a3>] ? call_rwsem_down_write_failed+0x13/0x20
> [<ffffffff813c74ec>] ? down_write+0x1c/0x1d [<ffffffffa03fba8e>] ?
> xfs_ilock+0x7e/0xa0 [xfs] [<ffffffffa041b64b>] ?
> __xfs_get_blocks+0x1db/0x3d0 [xfs] [<ffffffff81103340>] ?
> kmem_cache_alloc+0x100/0x130 [<ffffffff8113fa2e>] ?
> alloc_page_buffers+0x6e/0xe0 [<ffffffff81141cdf>] ?
> __block_write_begin+0x1cf/0x4d0 [<ffffffffa041b850>] ?
> xfs_get_blocks_direct+0x10/0x10 [xfs] [<ffffffffa041b850>] ?
> xfs_get_blocks_direct+0x10/0x10 [xfs] [<ffffffff8114226b>] ?
> block_write_begin+0x4b/0xa0 [<ffffffffa041b8fb>] ?
> xfs_vm_write_begin+0x3b/0x70 [xfs] [<ffffffff810c0258>] ?
> generic_file_buffered_write+0xf8/0x250
> [<ffffffffa04207b5>] ? xfs_file_buffered_aio_write+0xc5/0x130 [xfs]
> [<ffffffffa042099c>] ? xfs_file_aio_write+0x17c/0x2a0 [xfs]
> [<ffffffff81115b28>] ? do_sync_write+0xb8/0xf0 [<ffffffff8119daa4>] ?
> security_file_permission+0x24/0xc0
> [<ffffffff8111630a>] ? vfs_write+0xaa/0x190 [<ffffffff81116657>] ?
> sys_write+0x47/0x90 [<ffffffff813ce412>] ?
> system_call_fastpath+0x16/0x1b
It's just as mangled. Write them to a file, make sure it is formatted correctly, and attach it to the email.
[NLC] attached in a file, sorry for the trouble. Also paste trace again below hopefully it will come thru better.
> kernel version 3.0.13-0.27
What distribution is that from?
[NLC] SUSE
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
[NLC]
1. the disk writing thread hung in fclose
Tigris_IMC.exe D 0000000000000000 0 4197 4100 0x00000000
ffff881f3db921c0 0000000000000086 0000000000000000 ffff881f42eb8b80
ffff880861419fd8 ffff880861419fd8 ffff880861419fd8 ffff881f3db921c0
0000000000080000 0000000000000000 00000000000401e0 00000000061805c1
Call Trace:
[<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0
[<ffffffffa0402682>] ? xfs_iomap_write_delay+0x172/0x2b0 [xfs]
[<ffffffff813c7e35>] ? rwsem_down_failed_common+0xc5/0x150
[<ffffffff811f32a3>] ? call_rwsem_down_write_failed+0x13/0x20
[<ffffffff813c74ec>] ? down_write+0x1c/0x1d
[<ffffffffa03fba8e>] ? xfs_ilock+0x7e/0xa0 [xfs]
[<ffffffffa041b64b>] ? __xfs_get_blocks+0x1db/0x3d0 [xfs]
[<ffffffff81103340>] ? kmem_cache_alloc+0x100/0x130
[<ffffffff8113fa2e>] ? alloc_page_buffers+0x6e/0xe0
[<ffffffff81141cdf>] ? __block_write_begin+0x1cf/0x4d0
[<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs]
[<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs]
[<ffffffff8114226b>] ? block_write_begin+0x4b/0xa0
[<ffffffffa041b8fb>] ? xfs_vm_write_begin+0x3b/0x70 [xfs]
[<ffffffff810c0258>] ? generic_file_buffered_write+0xf8/0x250
[<ffffffffa04207b5>] ? xfs_file_buffered_aio_write+0xc5/0x130 [xfs]
[<ffffffffa042099c>] ? xfs_file_aio_write+0x17c/0x2a0 [xfs]
[<ffffffff81115b28>] ? do_sync_write+0xb8/0xf0
[<ffffffff8119daa4>] ? security_file_permission+0x24/0xc0
[<ffffffff8111630a>] ? vfs_write+0xaa/0x190
[<ffffffff81116657>] ? sys_write+0x47/0x90
[<ffffffff813ce412>] ? system_call_fastpath+0x16/0x1b
2. flush from another partition
flush-8:48 D 0000000000000000 0 4217 2 0x00000000
ffff883fc053f580 0000000000000046 ffff881f40f348f0 ffff881f40e2aa80
ffff883fabb83fd8 ffff883fabb83fd8 ffff883fabb83fd8 ffff883fc053f580
ffff883fc27654c0 ffff881f40dfc040 0000000000000001 ffffffff810656f9
Call Trace:
[<ffffffff810656f9>] ? __queue_work+0xc9/0x390
[<ffffffff811e3e3f>] ? cfq_insert_request+0xaf/0x4f0
[<ffffffff81065a06>] ? queue_work_on+0x16/0x20
[<ffffffff813c69cd>] ? schedule_timeout+0x1dd/0x240
[<ffffffffa041a762>] ? kmem_zone_zalloc+0x32/0x50 [xfs]
[<ffffffff813c7559>] ? __down+0x6c/0x99
[<ffffffff81070377>] ? down+0x37/0x40
[<ffffffffa041d59d>] ? xfs_buf_lock+0x1d/0x40 [xfs]
[<ffffffffa041d6a3>] ? _xfs_buf_find+0xe3/0x210 [xfs]
[<ffffffffa041dcb4>] ? xfs_buf_get+0x64/0x150 [xfs]
[<ffffffffa041dfb2>] ? xfs_buf_read+0x12/0xa0 [xfs]
[<ffffffffa04151af>] ? xfs_trans_read_buf+0x1bf/0x2f0 [xfs]
[<ffffffffa03d06c0>] ? xfs_read_agf+0x60/0x1b0 [xfs]
[<ffffffffa03cf3b7>] ? xfs_alloc_update+0x17/0x20 [xfs]
[<ffffffffa03d0841>] ? xfs_alloc_read_agf+0x31/0xd0 [xfs]
[<ffffffffa03d2083>] ? xfs_alloc_fix_freelist+0x433/0x4a0 [xfs]
[<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0
[<ffffffffa03d23a4>] ? xfs_alloc_vextent+0x184/0x4a0 [xfs]
[<ffffffffa03dc348>] ? xfs_bmap_btalloc+0x2d8/0x6d0 [xfs]
[<ffffffffa03e0efd>] ? xfs_bmapi+0x9bd/0x11a0 [xfs]
[<ffffffffa03d9bbc>] ? xfs_bmap_search_multi_extents+0xac/0x120 [xfs]
[<ffffffffa040293c>] ? xfs_iomap_write_allocate+0x17c/0x330 [xfs]
[<ffffffffa041b20f>] ? xfs_map_blocks+0x19f/0x1b0 [xfs]
[<ffffffffa041c20e>] ? xfs_vm_writepage+0x19e/0x470 [xfs]
[<ffffffff810c97ba>] ? __writepage+0xa/0x30
[<ffffffff810c9c4d>] ? write_cache_pages+0x1cd/0x3d0
[<ffffffff810c97b0>] ? bdi_set_max_ratio+0x90/0x90
[<ffffffff810c9e93>] ? generic_writepages+0x43/0x70
[<ffffffff81139330>] ? writeback_single_inode+0x160/0x300
[<ffffffff811397d4>] ? writeback_sb_inodes+0x104/0x1a0
[<ffffffff81139cfd>] ? writeback_inodes_wb+0x8d/0x140
[<ffffffff8113a05b>] ? wb_writeback+0x2ab/0x310
[<ffffffff813cedee>] ? apic_timer_interrupt+0xe/0x20
[<ffffffff8113a10e>] ? wb_check_old_data_flush+0x4e/0xa0
[<ffffffff8113a28b>] ? wb_do_writeback+0x12b/0x160
[<ffffffff8113a332>] ? bdi_writeback_thread+0x72/0x150
[<ffffffff8113a2c0>] ? wb_do_writeback+0x160/0x160
[<ffffffff8106b06e>] ? kthread+0x7e/0x90
[<ffffffff813cf544>] ? kernel_thread_helper+0x4/0x10
[<ffffffff8106aff0>] ? kthread_worker_fn+0x1a0/0x1a0
[<ffffffff813cf540>] ? gs_change+0x13/0x13
Below is the sysrq for the 2 offending threads.
1. the disk writing thread hung in fclose
Tigris_IMC.exe D 0000000000000000 0 4197 4100 0x00000000
ffff881f3db921c0 0000000000000086 0000000000000000 ffff881f42eb8b80
ffff880861419fd8 ffff880861419fd8 ffff880861419fd8 ffff881f3db921c0
0000000000080000 0000000000000000 00000000000401e0 00000000061805c1
Call Trace:
[<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0
[<ffffffffa0402682>] ? xfs_iomap_write_delay+0x172/0x2b0 [xfs]
[<ffffffff813c7e35>] ? rwsem_down_failed_common+0xc5/0x150
[<ffffffff811f32a3>] ? call_rwsem_down_write_failed+0x13/0x20
[<ffffffff813c74ec>] ? down_write+0x1c/0x1d
[<ffffffffa03fba8e>] ? xfs_ilock+0x7e/0xa0 [xfs]
[<ffffffffa041b64b>] ? __xfs_get_blocks+0x1db/0x3d0 [xfs]
[<ffffffff81103340>] ? kmem_cache_alloc+0x100/0x130
[<ffffffff8113fa2e>] ? alloc_page_buffers+0x6e/0xe0
[<ffffffff81141cdf>] ? __block_write_begin+0x1cf/0x4d0
[<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs]
[<ffffffffa041b850>] ? xfs_get_blocks_direct+0x10/0x10 [xfs]
[<ffffffff8114226b>] ? block_write_begin+0x4b/0xa0
[<ffffffffa041b8fb>] ? xfs_vm_write_begin+0x3b/0x70 [xfs]
[<ffffffff810c0258>] ? generic_file_buffered_write+0xf8/0x250
[<ffffffffa04207b5>] ? xfs_file_buffered_aio_write+0xc5/0x130 [xfs]
[<ffffffffa042099c>] ? xfs_file_aio_write+0x17c/0x2a0 [xfs]
[<ffffffff81115b28>] ? do_sync_write+0xb8/0xf0
[<ffffffff8119daa4>] ? security_file_permission+0x24/0xc0
[<ffffffff8111630a>] ? vfs_write+0xaa/0x190
[<ffffffff81116657>] ? sys_write+0x47/0x90
[<ffffffff813ce412>] ? system_call_fastpath+0x16/0x1b
2. flush from another partition
flush-8:48 D 0000000000000000 0 4217 2 0x00000000
ffff883fc053f580 0000000000000046 ffff881f40f348f0 ffff881f40e2aa80
ffff883fabb83fd8 ffff883fabb83fd8 ffff883fabb83fd8 ffff883fc053f580
ffff883fc27654c0 ffff881f40dfc040 0000000000000001 ffffffff810656f9
Call Trace:
[<ffffffff810656f9>] ? __queue_work+0xc9/0x390
[<ffffffff811e3e3f>] ? cfq_insert_request+0xaf/0x4f0
[<ffffffff81065a06>] ? queue_work_on+0x16/0x20
[<ffffffff813c69cd>] ? schedule_timeout+0x1dd/0x240
[<ffffffffa041a762>] ? kmem_zone_zalloc+0x32/0x50 [xfs]
[<ffffffff813c7559>] ? __down+0x6c/0x99
[<ffffffff81070377>] ? down+0x37/0x40
[<ffffffffa041d59d>] ? xfs_buf_lock+0x1d/0x40 [xfs]
[<ffffffffa041d6a3>] ? _xfs_buf_find+0xe3/0x210 [xfs]
[<ffffffffa041dcb4>] ? xfs_buf_get+0x64/0x150 [xfs]
[<ffffffffa041dfb2>] ? xfs_buf_read+0x12/0xa0 [xfs]
[<ffffffffa04151af>] ? xfs_trans_read_buf+0x1bf/0x2f0 [xfs]
[<ffffffffa03d06c0>] ? xfs_read_agf+0x60/0x1b0 [xfs]
[<ffffffffa03cf3b7>] ? xfs_alloc_update+0x17/0x20 [xfs]
[<ffffffffa03d0841>] ? xfs_alloc_read_agf+0x31/0xd0 [xfs]
[<ffffffffa03d2083>] ? xfs_alloc_fix_freelist+0x433/0x4a0 [xfs]
[<ffffffff810d89ed>] ? zone_statistics+0x9d/0xa0
[<ffffffffa03d23a4>] ? xfs_alloc_vextent+0x184/0x4a0 [xfs]
[<ffffffffa03dc348>] ? xfs_bmap_btalloc+0x2d8/0x6d0 [xfs]
[<ffffffffa03e0efd>] ? xfs_bmapi+0x9bd/0x11a0 [xfs]
[<ffffffffa03d9bbc>] ? xfs_bmap_search_multi_extents+0xac/0x120 [xfs]
[<ffffffffa040293c>] ? xfs_iomap_write_allocate+0x17c/0x330 [xfs]
[<ffffffffa041b20f>] ? xfs_map_blocks+0x19f/0x1b0 [xfs]
[<ffffffffa041c20e>] ? xfs_vm_writepage+0x19e/0x470 [xfs]
[<ffffffff810c97ba>] ? __writepage+0xa/0x30
[<ffffffff810c9c4d>] ? write_cache_pages+0x1cd/0x3d0
[<ffffffff810c97b0>] ? bdi_set_max_ratio+0x90/0x90
[<ffffffff810c9e93>] ? generic_writepages+0x43/0x70
[<ffffffff81139330>] ? writeback_single_inode+0x160/0x300
[<ffffffff811397d4>] ? writeback_sb_inodes+0x104/0x1a0
[<ffffffff81139cfd>] ? writeback_inodes_wb+0x8d/0x140
[<ffffffff8113a05b>] ? wb_writeback+0x2ab/0x310
[<ffffffff813cedee>] ? apic_timer_interrupt+0xe/0x20
[<ffffffff8113a10e>] ? wb_check_old_data_flush+0x4e/0xa0
[<ffffffff8113a28b>] ? wb_do_writeback+0x12b/0x160
[<ffffffff8113a332>] ? bdi_writeback_thread+0x72/0x150
[<ffffffff8113a2c0>] ? wb_do_writeback+0x160/0x160
[<ffffffff8106b06e>] ? kthread+0x7e/0x90
[<ffffffff813cf544>] ? kernel_thread_helper+0x4/0x10
[<ffffffff8106aff0>] ? kthread_worker_fn+0x1a0/0x1a0
[<ffffffff813cf540>] ? gs_change+0x13/0x13
kernel version 3.0.13-0.27
xfsprogs version xfs_repair version 3.1.6
number of CPUs 32
xfs_info /fastraid2
meta-data=/dev/sdd1 isize=256 agcount=4, agsize=17822144 blks
= sectsz=512 attr=2
data = bsize=4096 blocks=71288576, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0
log =internal bsize=4096 blocks=34808, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
contents of /proc/meminfo
cat /proc/meminfo
MemTotal: 262429860 kB
MemFree: 146893200 kB
Buffers: 38600 kB
Cached: 336388 kB
SwapCached: 0 kB
Active: 4601364 kB
Inactive: 277852 kB
Active(anon): 4504236 kB
Inactive(anon): 9524 kB
Active(file): 97128 kB
Inactive(file): 268328 kB
Unevictable: 107520004 kB
Mlocked: 212048 kB
SwapTotal: 1051644 kB
SwapFree: 1051644 kB
Dirty: 140 kB
Writeback: 0 kB
AnonPages: 112024272 kB
Mapped: 2031420 kB
Shmem: 9528 kB
Slab: 123444 kB
SReclaimable: 24088 kB
SUnreclaim: 99356 kB
KernelStack: 3728 kB
PageTables: 229284 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 260857204 kB
Committed_AS: 112752960 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 712612 kB
VmallocChunk: 34224802044 kB
HardwareCorrupted: 0 kB
AnonHugePages: 111861760 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
DirectMap4k: 133788 kB
DirectMap2M: 7178240 kB
DirectMap1G: 261095424 kB
contents of /proc/mounts
cat /proc/mounts
rootfs / rootfs rw 0 0
udev /dev tmpfs rw,relatime,nr_inodes=0,mode=755 0 0 tmpfs /dev/shm tmpfs rw,relatime 0 0
/dev/sde3 / reiserfs rw,relatime,acl,user_xattr 0 0 proc /proc proc rw,relatime 0 0 sysfs /sys sysfs rw,relatime 0 0 devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
/dev/sde1 /boot reiserfs rw,relatime,acl,user_xattr 0 0 fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0 debugfs /sys/kernel/debug debugfs rw,relatime 0 0 nfsd /proc/fs/nfsd nfsd rw,relatime 0 0 rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0 //10.34.3.247/IMCRootFolder /home/klac/mount_path_Tool cifs rw,relatime,sec=ntlm,unc=\\10.34.3.247\IMCRootFolder,username=KTMfg,uid=1000,forceuid,gid=100,forcegid,addr=10.34.3.247,file_mode=0755,dir_mode=0755,nounix,rsize=16384,wsize=131007,actimeo=1 0 0
/dev/sda1 /edge xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdb1 /fastraid0 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdc1 /fastraid1 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdd1 /fastraid2 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdf1 /fastraid3 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdg1 /fastraid4 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
/dev/sdh1 /fastraid5 xfs rw,noatime,nodiratime,attr2,delaylog,largeio,nobarrier,logbufs=8,logbsize=256k,noquota 0 0
contents of /proc/partitions
cat /proc/partitions
major minor #blocks name
8 16 285155328 sdb
8 17 285154304 sdb1
8 32 285155328 sdc
8 33 285154304 sdc1
8 48 285155328 sdd
8 49 285154304 sdd1
8 80 285671424 sdf
8 81 285659136 sdf1
8 64 124485632 sde
8 65 1051648 sde1
8 66 1051648 sde2
8 67 122381312 sde3
8 96 285671424 sdg
8 97 285659136 sdg1
8 112 285671424 sdh
8 113 285659136 sdh1
8 0 142577664 sda
8 1 142576640 sda1
RAID layout (hardware and/or software) Hardware RAID 0 , 2 disks per RAID.
LVM configuration
fdisk -l
Disk /dev/sdb: 292.0 GB, 291999055872 bytes
255 heads, 63 sectors/track, 35500 cylinders, total 570310656 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00073b0b
Device Boot Start End Blocks Id System
/dev/sdb1 2048 570310655 285154304 83 Linux
Disk /dev/sdc: 292.0 GB, 291999055872 bytes
255 heads, 63 sectors/track, 35500 cylinders, total 570310656 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000d3eba
Device Boot Start End Blocks Id System
/dev/sdc1 2048 570310655 285154304 83 Linux
Disk /dev/sdd: 292.0 GB, 291999055872 bytes
255 heads, 63 sectors/track, 35500 cylinders, total 570310656 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0003e548
Device Boot Start End Blocks Id System
/dev/sdd1 2048 570310655 285154304 83 Linux
Disk /dev/sdf: 292.5 GB, 292527538176 bytes
255 heads, 63 sectors/track, 35564 cylinders, total 571342848 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0009caf0
Device Boot Start End Blocks Id System
/dev/sdf1 2048 571320319 285659136 83 Linux
Disk /dev/sde: 127.5 GB, 127473287168 bytes
255 heads, 63 sectors/track, 15497 cylinders, total 248971264 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x674cfaee
Device Boot Start End Blocks Id System
/dev/sde1 * 2048 2105343 1051648 83 Linux
/dev/sde2 2105344 4208639 1051648 82 Linux swap / Solaris
/dev/sde3 4208640 248971263 122381312 83 Linux
Disk /dev/sdg: 292.5 GB, 292527538176 bytes
255 heads, 63 sectors/track, 35564 cylinders, total 571342848 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0000a1d4
Device Boot Start End Blocks Id System
/dev/sdg1 2048 571320319 285659136 83 Linux
Disk /dev/sdh: 292.5 GB, 292527538176 bytes
255 heads, 63 sectors/track, 35564 cylinders, total 571342848 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x0006b7ff
Device Boot Start End Blocks Id System
/dev/sdh1 2048 571320319 285659136 83 Linux
Disk /dev/sda: 146.0 GB, 145999527936 bytes
255 heads, 63 sectors/track, 17750 cylinders, total 285155328 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x000f1568
Device Boot Start End Blocks Id System
/dev/sda1 2048 285155327 142576640 83 Linux
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