B.H. > On Fri, Jul 29, 2016 at 8:23 PM, Duncan <1i5t5.dun...@cox.net> wrote: >> So I'd recommend upgrading to the latest kernel 4.4 if you want to stay >> with the stable series, or 4.6 or 4.7 if you want current, and then (less >> important) upgrading the btrfs userspace as well. It's possible the >> newer kernel will handle the combined rsync and send stresses better, and >> if not, you're on a better base to provide bug reports, etc. > > OK, upgraded to 4.4 (Ubuntu 16.04 stock kernel) and the fresh > btrfs-progs 4.7. I'm assuming the error was due to some kind of bug or > race condition and the FS is clean. Let's see how it behaves. Thanks!
Hello, i'm still getting ENOSPC errors. The latest time the log looks like this: Aug 4 21:55:06 yemot-4u kernel: [304090.288927] ------------[ cut here ]------------ Aug 4 21:55:06 yemot-4u kernel: [304090.288961] WARNING: CPU: 1 PID: 4531 at /build/linux-dcxD3m/linux-4.4.0/fs/btrfs/extent-tree.c:2927 btrfs_run_delayed_refs+0x26b/0 x2a0 [btrfs]() Aug 4 21:55:06 yemot-4u kernel: [304090.288965] BTRFS: error (device md1) in btrfs_run_delayed_refs:2927: errno=-28 No space left Aug 4 21:55:06 yemot-4u kernel: [304090.288968] BTRFS info (device md1): forced readonly Aug 4 21:55:06 yemot-4u kernel: [304090.288972] BTRFS: error (device md1) in btrfs_run_delayed_refs:2927: errno=-28 No space left Aug 4 21:55:06 yemot-4u kernel: [304090.289129] BTRFS: Transaction aborted (error -28) Aug 4 21:55:06 yemot-4u kernel: [304090.289131] Modules linked in: binfmt_misc ipmi_ssif btrfs x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass c rct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd input_leds sb_edac serio_raw joydev edac_core lpc_ich snd_hda_codec_real tek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm mei_me snd_timer mei snd soundcore shpchp ipmi_si 8250_fintek ipmi_msghandler mac_h id nfsd auth_rpcgss nfs_acl lockd grace sunrpc lp parport autofs4 raid0 multipath linear raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid10 raid1 ses enclosure igb dca ast ttm drm_kms_helper syscopyarea hid_generic sysfillrect firewire_ohci sysimgblt fb_sys_fops ahci usbhid firewire_core p tp psmouse libahci isci hid drm crc_itu_t libsas pps_core i2c_algo_bit aacraid scsi_transport_sas wmi fjes Aug 4 21:55:06 yemot-4u kernel: [304090.289201] CPU: 1 PID: 4531 Comm: kworker/u16:28 Not tainted 4.4.0-31-generic #50-Ubuntu Aug 4 21:55:06 yemot-4u kernel: [304090.289203] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./EPC602D8A, BIOS P1.20 04/16/2014 Aug 4 21:55:06 yemot-4u kernel: [304090.289226] Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs] Aug 4 21:55:06 yemot-4u kernel: [304090.289229] 0000000000000286 00000000b56c494e ffff880744f4bc98 ffffffff813f1143 Aug 4 21:55:06 yemot-4u kernel: [304090.289232] ffff880744f4bce0 ffffffffc06d8468 ffff880744f4bcd0 ffffffff81081102 Aug 4 21:55:06 yemot-4u kernel: [304090.289234] ffff8807fbff3000 ffff880859b13000 ffff880729f30b90 0000000000000000 Aug 4 21:55:06 yemot-4u kernel: [304090.289237] Call Trace: Aug 4 21:55:06 yemot-4u kernel: [304090.289244] [<ffffffff813f1143>] dump_stack+0x63/0x90 Aug 4 21:55:06 yemot-4u kernel: [304090.289249] [<ffffffff81081102>] warn_slowpath_common+0x82/0xc0 Aug 4 21:55:06 yemot-4u kernel: [304090.289252] [<ffffffff8108119c>] warn_slowpath_fmt+0x5c/0x80 Aug 4 21:55:06 yemot-4u kernel: [304090.289268] [<ffffffffc063fbeb>] btrfs_run_delayed_refs+0x26b/0x2a0 [btrfs] Aug 4 21:55:06 yemot-4u kernel: [304090.289284] [<ffffffffc063fc57>] delayed_ref_async_start+0x37/0x90 [btrfs] Aug 4 21:55:06 yemot-4u kernel: [304090.289303] [<ffffffffc0686eaa>] btrfs_scrubparity_helper+0xca/0x2f0 [btrfs] Aug 4 21:55:06 yemot-4u kernel: [304090.289307] [<ffffffff814f1906>] ? tty_ldisc_deref+0x16/0x20 Aug 4 21:55:06 yemot-4u kernel: [304090.289326] [<ffffffffc068710e>] btrfs_extent_refs_helper+0xe/0x10 [btrfs] Aug 4 21:55:06 yemot-4u kernel: [304090.289330] [<ffffffff8109a2c5>] process_one_work+0x165/0x480 Aug 4 21:55:06 yemot-4u kernel: [304090.289333] [<ffffffff8109a62b>] worker_thread+0x4b/0x4c0 Aug 4 21:55:06 yemot-4u kernel: [304090.289336] [<ffffffff8109a5e0>] ? process_one_work+0x480/0x480 Aug 4 21:55:06 yemot-4u kernel: [304090.289339] [<ffffffff810a0808>] kthread+0xd8/0xf0 Aug 4 21:55:06 yemot-4u kernel: [304090.289341] [<ffffffff810a0730>] ? kthread_create_on_node+0x1e0/0x1e0 Aug 4 21:55:06 yemot-4u kernel: [304090.289345] [<ffffffff8182decf>] ret_from_fork+0x3f/0x70 Aug 4 21:55:06 yemot-4u kernel: [304090.289348] [<ffffffff810a0730>] ? kthread_create_on_node+0x1e0/0x1e0 Aug 4 21:55:06 yemot-4u kernel: [304090.289350] ---[ end trace 90c37e7522254f86 ]--- Aug 4 21:55:06 yemot-4u kernel: [304090.289353] BTRFS: error (device md1) in btrfs_run_delayed_refs:2927: errno=-28 No space left Aug 4 21:55:06 yemot-4u kernel: [304090.328312] BTRFS: error (device md1) in __btrfs_free_extent:6552: errno=-28 No space left Aug 4 21:55:06 yemot-4u kernel: [304090.328344] BTRFS: error (device md1) in btrfs_run_delayed_refs:2927: errno=-28 No space left root@yemot-4u:~# uname -a Linux yemot-4u 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux root@yemot-4u:~# btrfs --version btrfs-progs v4.7 -- משיח NOW! Moshiach is coming very soon, prepare yourself! יחי אדוננו מורינו ורבינו מלך המשיח לעולם ועד! -- 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