From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tsutomu Itoh Subject: Re: WARNING: at fs/btrfs/delayed-inode.c:1247 Date: Thu, 28 Jul 2011 18:11:31 +0900 Message-ID: <4E3127C3.4090200@jp.fujitsu.com> References: <4E311E23.2070305@jp.fujitsu.com> <4E312707.6000702@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-2022-JP Cc: Chris Mason , Linux Btrfs To: miaox@cn.fujitsu.com Return-path: In-Reply-To: <4E312707.6000702@cn.fujitsu.com> List-ID: 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] [] warn_slowpath_common+0x85/0x9d >> Jul 28 12:01:37 luna kernel: [ 6022.767708] [] warn_slowpath_null+0x1a/0x1c >> Jul 28 12:01:37 luna kernel: [ 6022.767725] [] btrfs_assert_delayed_root_empty+0x32/0x34 [btrfs] >> Jul 28 12:01:37 luna kernel: [ 6022.767743] [] btrfs_commit_transaction+0x3cf/0x73a [btrfs] >> Jul 28 12:01:37 luna kernel: [ 6022.767761] [] ? join_transaction+0x24/0x213 [btrfs] >> Jul 28 12:01:37 luna kernel: [ 6022.767765] [] ? wake_up_bit+0x2a/0x2a >> Jul 28 12:01:37 luna kernel: [ 6022.767783] [] btrfs_write_inode+0x8a/0x93 [btrfs] >> Jul 28 12:01:37 luna kernel: [ 6022.767789] [] writeback_single_inode+0x12a/0x1c3 >> Jul 28 12:01:37 luna kernel: [ 6022.767793] [] writeback_sb_inodes+0xcf/0x15b >> Jul 28 12:01:37 luna kernel: [ 6022.767796] [] wb_writeback+0x217/0x385 >> Jul 28 12:01:37 luna kernel: [ 6022.767801] [] wb_do_writeback+0x89/0x20f >> Jul 28 12:01:37 luna kernel: [ 6022.767806] [] ? del_timer+0x82/0x82 >> Jul 28 12:01:37 luna kernel: [ 6022.767810] [] bdi_writeback_thread+0xbb/0x211 >> Jul 28 12:01:37 luna kernel: [ 6022.767813] [] ? wb_do_writeback+0x20f/0x20f >> Jul 28 12:01:37 luna kernel: [ 6022.767817] [] ? wb_do_writeback+0x20f/0x20f >> Jul 28 12:01:37 luna kernel: [ 6022.767821] [] kthread+0x82/0x8a >> Jul 28 12:01:37 luna kernel: [ 6022.767826] [] kernel_thread_helper+0x4/0x10 >> Jul 28 12:01:37 luna kernel: [ 6022.767830] [] ? kthread_worker_fn+0x14a/0x14a >> Jul 28 12:01:37 luna kernel: [ 6022.767833] [] ? gs_change+0x13/0x13 >> Jul 28 12:01:37 luna kernel: [ 6022.767836] ---[ end trace aaac4f48a0d2b77b ]--- >>