3.14.16 test is on its way, it already started with this: [19732.769100] BTRFS: device fsid 7356e329-62ba-49fb-83cc-f6b91ac3b581 devid 1 transid 111580 /dev/sdb1 [19732.769429] BTRFS info (device sdb1): enabling auto recovery [19732.769433] BTRFS info (device sdb1): force clearing of disk cache [20050.137779] INFO: task btrfs-transacti:7353 blocked for more than 120 seconds. [20050.139361] Not tainted 3.14.16-031416-generic #201408072035 [20050.140704] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [20050.142422] btrfs-transacti D ffffffff818118e0 0 7353 2 0x00000000 [20050.142430] ffff880450afddc8 0000000000000002 ffff880450afdd68 ffff880450afdfd8 [20050.142434] 0000000000014500 0000000000014500 ffff88046985e380 ffff8804602018e0 [20050.142437] ffff880450afddd8 ffff8808642fc000 ffff8802aa5b8800 ffff880450afde00 [20050.142440] Call Trace: [20050.142447] [<ffffffff8175b0c9>] schedule+0x29/0x70 [20050.142473] [<ffffffffa01040ed>] btrfs_commit_transaction+0x25d/0xa00 [btrfs] [20050.142482] [<ffffffff810b4e10>] ? __wake_up_sync+0x20/0x20 [20050.142493] [<ffffffffa0101e45>] transaction_kthread+0x1d5/0x250 [btrfs] [20050.142504] [<ffffffffa0101c70>] ? open_ctree+0x20d0/0x20d0 [btrfs] [20050.142507] [<ffffffff8108fd89>] kthread+0xc9/0xe0 [20050.142509] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0 [20050.142513] [<ffffffff817681bc>] ret_from_fork+0x7c/0xb0 [20050.142515] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0 [20170.194168] INFO: task btrfs-transacti:7353 blocked for more than 120 seconds. [20170.195747] Not tainted 3.14.16-031416-generic #201408072035 [20170.197090] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [20170.198815] btrfs-transacti D ffffffff818118e0 0 7353 2 0x00000000 [20170.198820] ffff880450afddc8 0000000000000002 ffff880450afdd68 ffff880450afdfd8 [20170.198822] 0000000000014500 0000000000014500 ffff88046985e380 ffff8804602018e0 [20170.198824] ffff880450afddd8 ffff8808642fc000 ffff8802aa5b8800 ffff880450afde00 [20170.198824] Call Trace: [20170.198831] [<ffffffff8175b0c9>] schedule+0x29/0x70 [20170.198856] [<ffffffffa01040ed>] btrfs_commit_transaction+0x25d/0xa00 [btrfs] [20170.198861] [<ffffffff810b4e10>] ? __wake_up_sync+0x20/0x20 [20170.198875] [<ffffffffa0101e45>] transaction_kthread+0x1d5/0x250 [btrfs] [20170.198886] [<ffffffffa0101c70>] ? open_ctree+0x20d0/0x20d0 [btrfs] [20170.198889] [<ffffffff8108fd89>] kthread+0xc9/0xe0 [20170.198891] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0 [20170.198895] [<ffffffff817681bc>] ret_from_fork+0x7c/0xb0 [20170.198897] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0 [20290.250561] INFO: task btrfs-transacti:7353 blocked for more than 120 seconds. [20290.252140] Not tainted 3.14.16-031416-generic #201408072035 [20290.253483] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [20290.282212] btrfs-transacti D ffffffff818118e0 0 7353 2 0x00000000 [20290.282216] ffff880450afddc8 0000000000000002 ffff880450afdd68 ffff880450afdfd8 [20290.282219] 0000000000014500 0000000000014500 ffff88046985e380 ffff8804602018e0 [20290.282221] ffff880450afddd8 ffff8808642fc000 ffff8802aa5b8800 ffff880450afde00 [20290.282221] Call Trace: [20290.282227] [<ffffffff8175b0c9>] schedule+0x29/0x70 [20290.282253] [<ffffffffa01040ed>] btrfs_commit_transaction+0x25d/0xa00 [btrfs] [20290.282262] [<ffffffff810b4e10>] ? __wake_up_sync+0x20/0x20 [20290.282272] [<ffffffffa0101e45>] transaction_kthread+0x1d5/0x250 [btrfs] [20290.282283] [<ffffffffa0101c70>] ? open_ctree+0x20d0/0x20d0 [btrfs] [20290.282286] [<ffffffff8108fd89>] kthread+0xc9/0xe0 [20290.282289] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0 [20290.282292] [<ffffffff817681bc>] ret_from_fork+0x7c/0xb0 [20290.282294] [<ffffffff8108fcc0>] ? flush_kthread_worker+0xb0/0xb0
I'll allow it to run for a few hours, and then will report. On a side-note, I ran 'btrfs check' and it returned so many errors that it went out of my console's history... unfortunately I didn't redirect its output to a file (big mistake), I didn't thought it would be so big. Anyway, part of the output: (.... older output lost due to term size ....) root 5 inode 94906683 errors 200, dir isize wrong root 5 inode 94906716 errors 200, dir isize wrong root 5 inode 94906730 errors 200, dir isize wrong root 5 inode 94906735 errors 200, dir isize wrong root 5 inode 94906758 errors 200, dir isize wrong (....) root 5 inode 94928259 errors 200, dir isize wrong root 5 inode 94928286 errors 200, dir isize wrong root 5 inode 94928311 errors 200, dir isize wrong root 5 inode 94928321 errors 200, dir isize wrong root 5 inode 133964681 errors 200, dir isize wrong root 5 inode 133964684 errors 200, dir isize wrong root 5 inode 142590710 errors 200, dir isize wrong root 5 inode 144973646 errors 200, dir isize wrong root 5 inode 146401067 errors 100, file extent discount root 5 inode 146401080 errors 100, file extent discount root 5 inode 146401096 errors 100, file extent discount root 5 inode 146401108 errors 100, file extent discount (.....) root 5 inode 146436466 errors 100, file extent discount root 5 inode 146436478 errors 100, file extent discount root 5 inode 146436507 errors 100, file extent discount root 5 inode 146436538 errors 100, file extent discount root 5 inode 146436569 errors 100, file extent discount root 5 inode 146436570 errors 100, file extent discount root 5 inode 146436581 errors 100, file extent discount root 5 inode 146436601 errors 100, file extent discount root 5 inode 146436627 errors 100, file extent discount root 5 inode 146938464 errors 100, file extent discount root 5 inode 146953375 errors 100, file extent discount root 5 inode 147034342 errors 100, file extent discount found 3028618030140 bytes used err is 1 total csum bytes: 10600828544 total tree bytes: 69761568768 total fs tree bytes: 51199995904 total extent tree bytes: 6283046912 btree space waste bytes: 13467432119 file data blocks allocated: 52622775431168 referenced 11853450313728 Btrfs v3.14.2 real 266m24.291s <---- this is why i do not want to run it again, unless absolutely necessary. user 40m8.369s sys 15m37.105s Ildefonso -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html