Re: WARNING: at fs/btrfs/delayed-inode.c:1247

2011-07-28 Thread Miao Xie
On thu, 28 Jul 2011 17:30:27 +0900, Tsutomu Itoh wrote:
 Hi, Chris,
 
 In current for-linus kernel,
 
 When I ran my test script such as a lot of file creation deletion and balance,
 the following warning messages were displayed only once.
 
 However, I cannot have it still reproduce...

Hi, Itoh-san

Could you tell me the option of mkfs command and mount command?

Thanks
Miao

 
   -Tsutomu
 
 
 Jul 28 12:01:00 luna kernel: [ 5985.487143] btrfs: found 27992 extents
 Jul 28 12:01:36 luna kernel: [ 6021.867052] btrfs: found 28482 extents
 Jul 28 12:01:37 luna kernel: [ 6022.767589] [ cut here 
 ]
 Jul 28 12:01:37 luna kernel: [ 6022.767632] WARNING: at 
 fs/btrfs/delayed-inode.c:1247 btrfs_assert_delayed_root_empty+0x32/0x34 
 [btrfs]()
 Jul 28 12:01:37 luna kernel: [ 6022.767636] Hardware name: PRIMERGY
 Jul 28 12:01:37 luna kernel: [ 6022.767638] Modules linked in: btrfs 
 zlib_deflate crc32c libcrc32c autofs4 sunrpc 8021q garp stp llc 
 cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 ext3 jbd dm_mirror 
 dm_region_hash dm_log dm_mod kvm uinput ppdev parport_pc parport sg pcspkr 
 i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support tg3 shpchp pci_hotplug 
 i3000_edac edac_core ext4 mbcache jbd2 crc16 sd_mod crc_t10dif megaraid_sas 
 sr_mod cdrom floppy pata_acpi ata_generic ata_piix libata scsi_mod [last 
 unloaded: microcode]
 Jul 28 12:01:37 luna kernel: [ 6022.767693] Pid: 24565, comm: flush-btrfs-11 
 Not tainted 3.0.0test+ #1
 Jul 28 12:01:37 luna kernel: [ 6022.767696] Call Trace:
 Jul 28 12:01:37 luna kernel: [ 6022.767704]  [81045426] 
 warn_slowpath_common+0x85/0x9d
 Jul 28 12:01:37 luna kernel: [ 6022.767708]  [81045458] 
 warn_slowpath_null+0x1a/0x1c
 Jul 28 12:01:37 luna kernel: [ 6022.767725]  [a03c3a81] 
 btrfs_assert_delayed_root_empty+0x32/0x34 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767743]  [a038b579] 
 btrfs_commit_transaction+0x3cf/0x73a [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767761]  [a038b9a9] ? 
 join_transaction+0x24/0x213 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767765]  [81060cfd] ? 
 wake_up_bit+0x2a/0x2a
 Jul 28 12:01:37 luna kernel: [ 6022.767783]  [a038ff9d] 
 btrfs_write_inode+0x8a/0x93 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767789]  [8112e773] 
 writeback_single_inode+0x12a/0x1c3
 Jul 28 12:01:37 luna kernel: [ 6022.767793]  [8112ed85] 
 writeback_sb_inodes+0xcf/0x15b
 Jul 28 12:01:37 luna kernel: [ 6022.767796]  [8112f5ce] 
 wb_writeback+0x217/0x385
 Jul 28 12:01:37 luna kernel: [ 6022.767801]  [8112f7c5] 
 wb_do_writeback+0x89/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767806]  [8105265d] ? 
 del_timer+0x82/0x82
 Jul 28 12:01:37 luna kernel: [ 6022.767810]  [8112fa06] 
 bdi_writeback_thread+0xbb/0x211
 Jul 28 12:01:37 luna kernel: [ 6022.767813]  [8112f94b] ? 
 wb_do_writeback+0x20f/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767817]  [8112f94b] ? 
 wb_do_writeback+0x20f/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767821]  [810608ac] 
 kthread+0x82/0x8a
 Jul 28 12:01:37 luna kernel: [ 6022.767826]  [813ac2a4] 
 kernel_thread_helper+0x4/0x10
 Jul 28 12:01:37 luna kernel: [ 6022.767830]  [8106082a] ? 
 kthread_worker_fn+0x14a/0x14a
 Jul 28 12:01:37 luna kernel: [ 6022.767833]  [813ac2a0] ? 
 gs_change+0x13/0x13
 Jul 28 12:01:37 luna kernel: [ 6022.767836] ---[ end trace aaac4f48a0d2b77b 
 ]---
 
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Re: WARNING: at fs/btrfs/delayed-inode.c:1247

2011-07-28 Thread Tsutomu Itoh
Hi, Miao,

(2011/07/28 18:08), Miao Xie wrote:
 On thu, 28 Jul 2011 17:30:27 +0900, Tsutomu Itoh wrote:
 Hi, Chris,

 In current for-linus kernel,

 When I ran my test script such as a lot of file creation deletion and 
 balance,
 the following warning messages were displayed only once.

 However, I cannot have it still reproduce...
 
 Hi, Itoh-san
 
 Could you tell me the option of mkfs command and mount command?

option of mkfs:  none (use multiple device)
option of mount: space_cache,compress

Thanks,
Tsutomu

 
 Thanks
 Miao
 

   -Tsutomu


 Jul 28 12:01:00 luna kernel: [ 5985.487143] btrfs: found 27992 extents
 Jul 28 12:01:36 luna kernel: [ 6021.867052] btrfs: found 28482 extents
 Jul 28 12:01:37 luna kernel: [ 6022.767589] [ cut here 
 ]
 Jul 28 12:01:37 luna kernel: [ 6022.767632] WARNING: at 
 fs/btrfs/delayed-inode.c:1247 btrfs_assert_delayed_root_empty+0x32/0x34 
 [btrfs]()
 Jul 28 12:01:37 luna kernel: [ 6022.767636] Hardware name: PRIMERGY
 Jul 28 12:01:37 luna kernel: [ 6022.767638] Modules linked in: btrfs 
 zlib_deflate crc32c libcrc32c autofs4 sunrpc 8021q garp stp llc 
 cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 ext3 jbd dm_mirror 
 dm_region_hash dm_log dm_mod kvm uinput ppdev parport_pc parport sg pcspkr 
 i2c_i801 i2c_core iTCO_wdt iTCO_vendor_support tg3 shpchp pci_hotplug 
 i3000_edac edac_core ext4 mbcache jbd2 crc16 sd_mod crc_t10dif megaraid_sas 
 sr_mod cdrom floppy pata_acpi ata_generic ata_piix libata scsi_mod [last 
 unloaded: microcode]
 Jul 28 12:01:37 luna kernel: [ 6022.767693] Pid: 24565, comm: flush-btrfs-11 
 Not tainted 3.0.0test+ #1
 Jul 28 12:01:37 luna kernel: [ 6022.767696] Call Trace:
 Jul 28 12:01:37 luna kernel: [ 6022.767704]  [81045426] 
 warn_slowpath_common+0x85/0x9d
 Jul 28 12:01:37 luna kernel: [ 6022.767708]  [81045458] 
 warn_slowpath_null+0x1a/0x1c
 Jul 28 12:01:37 luna kernel: [ 6022.767725]  [a03c3a81] 
 btrfs_assert_delayed_root_empty+0x32/0x34 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767743]  [a038b579] 
 btrfs_commit_transaction+0x3cf/0x73a [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767761]  [a038b9a9] ? 
 join_transaction+0x24/0x213 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767765]  [81060cfd] ? 
 wake_up_bit+0x2a/0x2a
 Jul 28 12:01:37 luna kernel: [ 6022.767783]  [a038ff9d] 
 btrfs_write_inode+0x8a/0x93 [btrfs]
 Jul 28 12:01:37 luna kernel: [ 6022.767789]  [8112e773] 
 writeback_single_inode+0x12a/0x1c3
 Jul 28 12:01:37 luna kernel: [ 6022.767793]  [8112ed85] 
 writeback_sb_inodes+0xcf/0x15b
 Jul 28 12:01:37 luna kernel: [ 6022.767796]  [8112f5ce] 
 wb_writeback+0x217/0x385
 Jul 28 12:01:37 luna kernel: [ 6022.767801]  [8112f7c5] 
 wb_do_writeback+0x89/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767806]  [8105265d] ? 
 del_timer+0x82/0x82
 Jul 28 12:01:37 luna kernel: [ 6022.767810]  [8112fa06] 
 bdi_writeback_thread+0xbb/0x211
 Jul 28 12:01:37 luna kernel: [ 6022.767813]  [8112f94b] ? 
 wb_do_writeback+0x20f/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767817]  [8112f94b] ? 
 wb_do_writeback+0x20f/0x20f
 Jul 28 12:01:37 luna kernel: [ 6022.767821]  [810608ac] 
 kthread+0x82/0x8a
 Jul 28 12:01:37 luna kernel: [ 6022.767826]  [813ac2a4] 
 kernel_thread_helper+0x4/0x10
 Jul 28 12:01:37 luna kernel: [ 6022.767830]  [8106082a] ? 
 kthread_worker_fn+0x14a/0x14a
 Jul 28 12:01:37 luna kernel: [ 6022.767833]  [813ac2a0] ? 
 gs_change+0x13/0x13
 Jul 28 12:01:37 luna kernel: [ 6022.767836] ---[ end trace aaac4f48a0d2b77b 
 ]---


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