All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jan Koester <jan.koester@gmx.net>
To: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: mount error raid6
Date: Fri, 28 Oct 2016 14:10:55 +0200	[thread overview]
Message-ID: <2336134.a2Eh0WVdK9@dibsi> (raw)
In-Reply-To: <1651074.QXhxzsRz7W@dibsi>

On Sonntag, 25. September 2016 11:25:40 CEST you wrote:
> Hi,
> 
> i got some errors in dmesg if i want to mount my Filesystem,
> 
> uname -a:
> Linux dibsi 4.8.0-040800rc7-generic #201609182130 SMP Mon Sep 19 01:32:13
> UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
> 
> dmesg:
> [   71.599464] BTRFS warning (device sde): 'recovery' is deprecated, use
> 'usebackuproot' instead
> [   71.599469] BTRFS info (device sde): trying to use backup root at mount
> time
> [   71.599477] BTRFS info (device sde): disabling disk space caching
> [   71.599487] BTRFS info (device sde): has skinny extents
> [   71.654586] BTRFS error (device sde): parent transid verify failed on
> 2280458645504 wanted 861168 found 860380
> [   71.703142] BTRFS info (device sde): bdev /dev/sda errs: wr 111, rd
> 124642, flush 0, corrupt 0, gen 0
> [   71.752921] BTRFS error (device sde): parent transid verify failed on
> 2280389693440 wanted 861168 found 860380
> [   71.772571] BTRFS error (device sde): parent transid verify failed on
> 2280389709824 wanted 861168 found 860380
> [   71.785304] BTRFS info (device sde): checking UUID tree
> [   71.853116] BTRFS error (device sde): parent transid verify failed on
> 2280458502144 wanted 861168 found 860380
> [   71.868238] BTRFS error (device sde): parent transid verify failed on
> 2280458506240 wanted 861168 found 860380
> [   71.868488] BTRFS error (device sde): parent transid verify failed on
> 2280458510336 wanted 861168 found 860380
> [   71.868977] BTRFS error (device sde): parent transid verify failed on
> 2280458620928 wanted 861168 found 860380
> [   71.869262] BTRFS error (device sde): parent transid verify failed on
> 2280458625024 wanted 861168 found 860380
> [   71.881341] BTRFS error (device sde): parent transid verify failed on
> 2280458629120 wanted 861168 found 860380
> [   71.926156] BTRFS error (device sde): parent transid verify failed on
> 2280458633216 wanted 861168 found 860380
> [  101.960210] ------------[ cut here ]------------
> [  101.960277] WARNING: CPU: 0 PID: 2850 at /home/kernel/COD/linux/fs/btrfs/
> extent-tree.c:6948 __btrfs_free_extent.isra.71+0x85a/0xd40 [btrfs] [ 
> 101.960293] Modules linked in: binfmt_misc crc32c_generic btrfs xor
> raid6_pq kvm_amd kvm irqbypass snd_hda_codec_hdmi serio_raw snd_hda_intel
> snd_hda_codec k10temp snd_usb_audio snd_hda_core joydev snd_usbmidi_lib
> snd_seq_midi snd_seq_midi_event snd_hwdep snd_ctxfi snd_rawmidi snd_pcm
> snd_seq snd_seq_device i2c_piix4 snd_timer snd tpm_infineon sg soundcore
> evdev shpchp acpi_cpufreq tpm_tis tpm_tis_core tpm parport_pc ppdev sunrpc
> lp parport autofs4 ext4 crc16 jbd2 fscrypto mbcache sd_mod hid_generic
> usbhid hid ohci_pci amdkfd radeon i2c_algo_bit ttm ahci drm_kms_helper
> ohci_hcd xhci_pci libahci syscopyarea ehci_pci xhci_hcd sysfillrect libata
> ehci_hcd sysimgblt fb_sys_fops e1000e usbcore drm scsi_mod r8169 ptp mii
> pps_core usb_common wmi fjes button
> [  101.960395] CPU: 0 PID: 2850 Comm: btrfs-transacti Not tainted
> 4.8.0-040800rc7-generic #201609182130
> [  101.960397] Hardware name: Gigabyte Technology Co., Ltd. GA-970A-D3/
> GA-970A-D3, BIOS F12 09/03/2013
> [  101.960402]  0000000000200286 00000000198bae94 ffffffff9b53fba4
> 0000000000000000
> [  101.960409]  0000000000000000 ffffffff9b27f6ae 000000df39b62000
> ffff883781532d90
> [  101.960415]  00000000fffffffe ffff88376bfd2140 ffff8837c393a000
> 0000000000000000
> [  101.960421] Call Trace:
> [  101.960431]  [<ffffffff9b53fba4>] ? dump_stack+0x5c/0x78
> [  101.960438]  [<ffffffff9b27f6ae>] ? __warn+0xbe/0xe0
> [  101.960484]  [<ffffffffc0df467a>] ?
> __btrfs_free_extent.isra.71+0x85a/0xd40 [btrfs]
> [  101.960527]  [<ffffffffc0deea00>] ? btrfs_previous_extent_item+0xe0/0x100
> [btrfs]
> [  101.960570]  [<ffffffffc0df3af3>] ?
> update_block_group.isra.70+0x133/0x460 [btrfs]
> [  101.960577]  [<ffffffff9b39745c>] ? __set_page_dirty_nobuffers+0xec/0x140
> [  101.960621]  [<ffffffffc0df89b3>] ?
> __btrfs_run_delayed_refs+0x4f3/0x13d0 [btrfs]
> [  101.960668]  [<ffffffffc0dfc86a>] ? btrfs_run_delayed_refs+0x9a/0x2b0
> [btrfs]
> [  101.960673]  [<ffffffff9b237035>] ? sched_clock+0x5/0x10
> [  101.960723]  [<ffffffffc0e13430>] ? btrfs_commit_transaction+0x50/0xa60
> [btrfs]
> [  101.960771]  [<ffffffffc0e13ecf>] ? start_transaction+0x8f/0x4c0 [btrfs]
> [  101.960819]  [<ffffffffc0e0e279>] ? transaction_kthread+0x1e9/0x200
> [btrfs] [  101.960866]  [<ffffffffc0e0e090>] ?
> btrfs_cleanup_transaction+0x5c0/0x5c0 [btrfs]
> [  101.960872]  [<ffffffff9b29efcd>] ? kthread+0xcd/0xf0
> [  101.960877]  [<ffffffff9b22c751>] ? __switch_to+0x2c1/0x7a0
> [  101.960884]  [<ffffffff9b81d55f>] ? ret_from_fork+0x1f/0x40
> [  101.960890]  [<ffffffff9b29ef00>] ? kthread_create_on_node+0x1a0/0x1a0
> [  101.960893] ---[ end trace 413d8788543e689c ]---
> [  101.960900] BTRFS info (device sde): leaf 950359654400 total ptrs 56 free
> space 945
> [  101.960904]  item 0 key (503649468416 168 4096) itemoff 3944 itemsize 51
> [  101.960908]          extent refs 1 gen 861173 flags 2
> [  101.960911]          tree block key (0 0 0) level 0
> [  101.960912]          tree block backref root 7
> [  101.960916]  item 1 key (503649468416 192 1107296256) itemoff 3920
> itemsize 24
> [  101.960918]          block group used 45056
> [  101.960921]  item 2 key (503649484800 168 4096) itemoff 3869 itemsize 51
> [  101.960923]          extent refs 1 gen 861172 flags 2
> [  101.960925]          tree block key (0 0 0) level 0
> [  101.960927]          tree block backref root 7
> [  101.960930]  item 3 key (503649488896 169 1) itemoff 3836 itemsize 33
> [  101.960932]          extent refs 1 gen 861176 flags 2
> [  101.960933]          tree block backref root 1
> [  101.960936]  item 4 key (503649492992 169 1) itemoff 3803 itemsize 33
> [  101.960938]          extent refs 1 gen 861176 flags 2
> [  101.960940]          tree block backref root 2
> [  101.960943]  item 5 key (503649497088 169 0) itemoff 3770 itemsize 33
> [  101.960945]          extent refs 1 gen 861176 flags 2
> [  101.960946]          tree block backref root 2
> [  101.960949]  item 6 key (503649501184 169 0) itemoff 3737 itemsize 33
> [  101.960951]          extent refs 1 gen 861176 flags 2
> [  101.960952]          tree block backref root 1
> [  101.960955]  item 7 key (503649570816 168 4096) itemoff 3686 itemsize 51
> [  101.960958]          extent refs 1 gen 861170 flags 2
> [  101.960960]          tree block key (1065417768960 192 3221225472) level
> 0 [  101.960961]          tree block backref root 2
> [  101.960964]  item 8 key (503649607680 168 4096) itemoff 3635 itemsize 51
> [  101.960966]          extent refs 1 gen 861170 flags 2
> [  101.960969]          tree block key (1316673355776 192 3221225472) level
> 0 [  101.960970]          tree block backref root 2
> [  101.960973]  item 9 key (503649628160 168 4096) itemoff 3584 itemsize 51
> [  101.960975]          extent refs 1 gen 861170 flags 2
> [  101.960977]          tree block key (1446629670912 192 3221225472) level
> 0 [  101.960979]          tree block backref root 2
> [  101.960982]  item 10 key (503649636352 168 4096) itemoff 3533 itemsize 51
> [  101.960984]          extent refs 1 gen 861170 flags 2
> [  101.960986]          tree block key (1707548934144 192 3221225472) level
> 0 [  101.960988]          tree block backref root 2
> [  101.960991]  item 11 key (503649669120 168 4096) itemoff 3482 itemsize 51
> [  101.960993]          extent refs 1 gen 861170 flags 2
> [  101.960995]          tree block key (1966354268160 192 3221225472) level
> 0 [  101.960996]          tree block backref root 2
> [  101.960999]  item 12 key (950359621632 169 4) itemoff 3449 itemsize 33
> [  101.961001]          extent refs 1 gen 861177 flags 2
> [  101.961002]          tree block backref root 5
> [  101.961005]  item 13 key (950359621632 192 1107296256) itemoff 3425
> itemsize 24
> [  101.961007]          block group used 0
> [  101.961010]  item 14 key (950359625728 169 3) itemoff 3392 itemsize 33
> [  101.961012]          extent refs 1 gen 861177 flags 2
> [  101.961013]          tree block backref root 5
> [  101.961016]  item 15 key (950359629824 169 2) itemoff 3359 itemsize 33
> [  101.961018]          extent refs 1 gen 861177 flags 2
> [  101.961019]          tree block backref root 5
> [  101.961022]  item 16 key (950359633920 169 1) itemoff 3326 itemsize 33
> [  101.961024]          extent refs 1 gen 861177 flags 2
> [  101.961025]          tree block backref root 5
> [  101.961028]  item 17 key (950359638016 169 0) itemoff 3293 itemsize 33
> [  101.961030]          extent refs 1 gen 861177 flags 2
> [  101.961032]          tree block backref root 5
> [  101.961035]  item 18 key (950359642112 169 1) itemoff 3260 itemsize 33
> [  101.961036]          extent refs 1 gen 861177 flags 2
> [  101.961038]          tree block backref root 5
> [  101.961041]  item 19 key (950359646208 169 0) itemoff 3227 itemsize 33
> [  101.961043]          extent refs 1 gen 861177 flags 2
> [  101.961044]          tree block backref root 5
> [  101.961047]  item 20 key (950359650304 169 1) itemoff 3194 itemsize 33
> [  101.961049]          extent refs 1 gen 861177 flags 2
> [  101.961050]          tree block backref root 2
> [  101.961053]  item 21 key (950359654400 169 0) itemoff 3161 itemsize 33
> [  101.961055]          extent refs 1 gen 861177 flags 2
> [  101.961056]          tree block backref root 2
> [  101.961059]  item 22 key (951466917888 192 1107296256) itemoff 3137
> itemsize 24
> [  101.961061]          block group used 0
> [  101.961064]  item 23 key (952574214144 192 100663296) itemoff 3113
> itemsize 24
> [  101.961065]          block group used 0
> [  101.961068]  item 24 key (952674877440 192 3221225472) itemoff 3089
> itemsize 24
> [  101.961069]          block group used 0
> [  101.961072]  item 25 key (955896102912 192 3221225472) itemoff 3065
> itemsize 24
> [  101.961073]          block group used 0
> [  101.961076]  item 26 key (959117328384 192 3221225472) itemoff 3041
> itemsize 24
> [  101.961078]          block group used 0
> [  101.961081]  item 27 key (962338553856 192 3221225472) itemoff 3017
> itemsize 24
> [  101.961082]          block group used 0
> [  101.961085]  item 28 key (965559779328 192 3221225472) itemoff 2993
> itemsize 24
> [  101.961086]          block group used 0
> [  101.961089]  item 29 key (968781004800 192 3221225472) itemoff 2969
> itemsize 24
> [  101.961090]          block group used 0
> [  101.961093]  item 30 key (972002230272 192 3221225472) itemoff 2945
> itemsize 24
> [  101.961095]          block group used 0
> [  101.961098]  item 31 key (975223455744 192 3221225472) itemoff 2921
> itemsize 24
> [  101.961099]          block group used 0
> [  101.961102]  item 32 key (978444681216 192 3221225472) itemoff 2897
> itemsize 24
> [  101.961103]          block group used 0
> [  101.961106]  item 33 key (981665906688 192 3221225472) itemoff 2873
> itemsize 24
> [  101.961107]          block group used 0
> [  101.961110]  item 34 key (984887132160 192 3221225472) itemoff 2849
> itemsize 24
> [  101.961112]          block group used 0
> [  101.961114]  item 35 key (988108357632 192 3221225472) itemoff 2825
> itemsize 24
> [  101.961116]          block group used 0
> [  101.961119]  item 36 key (991329583104 192 3221225472) itemoff 2801
> itemsize 24
> [  101.961120]          block group used 0
> [  101.961123]  item 37 key (994550808576 192 3221225472) itemoff 2777
> itemsize 24
> [  101.961124]          block group used 0
> [  101.961127]  item 38 key (997772034048 192 3221225472) itemoff 2753
> itemsize 24
> [  101.961128]          block group used 0
> [  101.961131]  item 39 key (1000993259520 192 3221225472) itemoff 2729
> itemsize 24
> [  101.961133]          block group used 0
> [  101.961136]  item 40 key (1004214484992 192 3221225472) itemoff 2705
> itemsize 24
> [  101.961137]          block group used 0
> [  101.961140]  item 41 key (1007435710464 192 3221225472) itemoff 2681
> itemsize 24
> [  101.961141]          block group used 0
> [  101.961144]  item 42 key (1010656935936 192 3221225472) itemoff 2657
> itemsize 24
> [  101.961146]          block group used 0
> [  101.961149]  item 43 key (1013878161408 192 3221225472) itemoff 2633
> itemsize 24
> [  101.961150]          block group used 0
> [  101.961153]  item 44 key (1017099386880 192 3221225472) itemoff 2609
> itemsize 24
> [  101.961154]          block group used 0
> [  101.961157]  item 45 key (1020320612352 192 3221225472) itemoff 2585
> itemsize 24
> [  101.961158]          block group used 0
> [  101.961161]  item 46 key (1023541837824 192 3221225472) itemoff 2561
> itemsize 24
> [  101.961163]          block group used 0
> [  101.961166]  item 47 key (1026763063296 192 3221225472) itemoff 2537
> itemsize 24
> [  101.961167]          block group used 0
> [  101.961170]  item 48 key (1029984288768 192 3221225472) itemoff 2513
> itemsize 24
> [  101.961171]          block group used 0
> [  101.961174]  item 49 key (1033205514240 192 3221225472) itemoff 2489
> itemsize 24
> [  101.961175]          block group used 0
> [  101.961178]  item 50 key (1036426739712 192 3221225472) itemoff 2465
> itemsize 24
> [  101.961179]          block group used 0
> [  101.961182]  item 51 key (1039647965184 192 3221225472) itemoff 2441
> itemsize 24
> [  101.961184]          block group used 0
> [  101.961187]  item 52 key (1042869190656 192 3221225472) itemoff 2417
> itemsize 24
> [  101.961188]          block group used 0
> [  101.961191]  item 53 key (1046090416128 192 3221225472) itemoff 2393
> itemsize 24
> [  101.961192]          block group used 0
> [  101.961195]  item 54 key (1049311641600 192 3221225472) itemoff 2369
> itemsize 24
> [  101.961196]          block group used 0
> [  101.961199]  item 55 key (1052532867072 192 3221225472) itemoff 2345
> itemsize 24
> [  101.961201]          block group used 0
> [  101.961205] BTRFS error (device sde): unable to find ref byte nr
> 958745944064 parent 0 root 5  owner 18689154 offset 0
> [  101.961213] ------------[ cut here ]------------
> [  101.961258] WARNING: CPU: 0 PID: 2850 at /home/kernel/COD/linux/fs/btrfs/
> extent-tree.c:6954 __btrfs_free_extent.isra.71+0xa33/0xd40 [btrfs] [ 
> 101.961260] BTRFS: Transaction aborted (error -2)
> [  101.961261] Modules linked in: binfmt_misc crc32c_generic btrfs xor
> raid6_pq kvm_amd kvm irqbypass snd_hda_codec_hdmi serio_raw snd_hda_intel
> snd_hda_codec k10temp snd_usb_audio snd_hda_core joydev snd_usbmidi_lib
> snd_seq_midi snd_seq_midi_event snd_hwdep snd_ctxfi snd_rawmidi snd_pcm
> snd_seq snd_seq_device i2c_piix4 snd_timer snd tpm_infineon sg soundcore
> evdev shpchp acpi_cpufreq tpm_tis tpm_tis_core tpm parport_pc ppdev sunrpc
> lp parport autofs4 ext4 crc16 jbd2 fscrypto mbcache sd_mod hid_generic
> usbhid hid ohci_pci amdkfd radeon i2c_algo_bit ttm ahci drm_kms_helper
> ohci_hcd xhci_pci libahci syscopyarea ehci_pci xhci_hcd sysfillrect libata
> ehci_hcd sysimgblt fb_sys_fops e1000e usbcore drm scsi_mod r8169 ptp mii
> pps_core usb_common wmi fjes button
> [  101.961340] CPU: 0 PID: 2850 Comm: btrfs-transacti Tainted: G        W
> 4.8.0-040800rc7-generic #201609182130
> [  101.961342] Hardware name: Gigabyte Technology Co., Ltd. GA-970A-D3/
> GA-970A-D3, BIOS F12 09/03/2013
> [  101.961344]  0000000000200286 00000000198bae94 ffffffff9b53fba4
> ffff88377d0ebb78
> [  101.961351]  0000000000000000 ffffffff9b27f6ae 000000df39b62000
> ffff88377d0ebbd0
> [  101.961357]  00000000fffffffe ffff88376bfd2140 ffff8837c393a000
> 0000000000000000
> [  101.961363] Call Trace:
> [  101.961369]  [<ffffffff9b53fba4>] ? dump_stack+0x5c/0x78
> [  101.961374]  [<ffffffff9b27f6ae>] ? __warn+0xbe/0xe0
> [  101.961380]  [<ffffffff9b27f72f>] ? warn_slowpath_fmt+0x5f/0x80
> [  101.961424]  [<ffffffffc0df4853>] ?
> __btrfs_free_extent.isra.71+0xa33/0xd40 [btrfs]
> [  101.961467]  [<ffffffffc0deea00>] ? btrfs_previous_extent_item+0xe0/0x100
> [btrfs]
> [  101.961509]  [<ffffffffc0df3af3>] ?
> update_block_group.isra.70+0x133/0x460 [btrfs]
> [  101.961515]  [<ffffffff9b39745c>] ? __set_page_dirty_nobuffers+0xec/0x140
> [  101.961559]  [<ffffffffc0df89b3>] ?
> __btrfs_run_delayed_refs+0x4f3/0x13d0 [btrfs]
> [  101.961605]  [<ffffffffc0dfc86a>] ? btrfs_run_delayed_refs+0x9a/0x2b0
> [btrfs]
> [  101.961610]  [<ffffffff9b237035>] ? sched_clock+0x5/0x10
> [  101.961658]  [<ffffffffc0e13430>] ? btrfs_commit_transaction+0x50/0xa60
> [btrfs]
> [  101.961706]  [<ffffffffc0e13ecf>] ? start_transaction+0x8f/0x4c0 [btrfs]
> [  101.961753]  [<ffffffffc0e0e279>] ? transaction_kthread+0x1e9/0x200
> [btrfs] [  101.961801]  [<ffffffffc0e0e090>] ?
> btrfs_cleanup_transaction+0x5c0/0x5c0 [btrfs]
> [  101.961805]  [<ffffffff9b29efcd>] ? kthread+0xcd/0xf0
> [  101.961810]  [<ffffffff9b22c751>] ? __switch_to+0x2c1/0x7a0
> [  101.961816]  [<ffffffff9b81d55f>] ? ret_from_fork+0x1f/0x40
> [  101.961821]  [<ffffffff9b29ef00>] ? kthread_create_on_node+0x1a0/0x1a0
> [  101.961824] ---[ end trace 413d8788543e689d ]---
> [  101.961829] BTRFS: error (device sde) in __btrfs_free_extent:6954:
> errno=-2 No such entry
> [  101.961834] BTRFS info (device sde): forced readonly
> [  101.961839] BTRFS: error (device sde) in btrfs_run_delayed_refs:2960:
> errno=-2 No such entry
> [  101.961892] pending csums is 4096
> [  105.983553] verify_parent_transid: 2 callbacks suppressed
> [  105.983562] BTRFS error (device sde): parent transid verify failed on
> 2280450908160 wanted 861168 found 860380
> [  106.636854] BTRFS error (device sde): parent transid verify failed on
> 2280409526272 wanted 861168 found 860376
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

also buffer oferflow in chunk-recover:

btrfs rescue chunk-recover /dev/disk/by-uuid/
73d4dc77-6ff3-412f-9b0a-0d11458faf32
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff6f6e700 (LWP 2940)]
[New Thread 0x7ffff676d700 (LWP 2941)]
[New Thread 0x7ffff5f6c700 (LWP 2942)]
[New Thread 0x7ffff576b700 (LWP 2943)]
[New Thread 0x7ffff4f6a700 (LWP 2944)]
Scanning: 938721280 in dev0, 842907648 in dev1, 639483904 in dev2, 961396736 
in dev3, 855490560 in dev4                
Thread 5 "btrfs" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7ffff576b700 (LWP 2943)]
btrfs_new_chunk_record (leaf=leaf@entry=0x7fffe00008c0, 
key=key@entry=0x7ffff576ac90, slot=slot@entry=11)
    at cmds-check.c:5153
5153                    rec->stripes[i].devid =
(gdb) bt
#0  btrfs_new_chunk_record (leaf=leaf@entry=0x7fffe00008c0, 
key=key@entry=0x7ffff576ac90, slot=slot@entry=11)
    at cmds-check.c:5153
#1  0x00000000004364b5 in process_chunk_item (slot=11, key=0x7ffff576ac90, 
leaf=0x7fffe00008c0, 
    chunk_cache=0x7fffffffe3a0) at chunk-recover.c:288
#2  extract_metadata_record (rc=rc@entry=0x7fffffffe370, 
leaf=leaf@entry=0x7fffe00008c0) at chunk-recover.c:722
#3  0x0000000000436b09 in scan_one_device (dev_scan_struct=0x6ad530) at chunk-
recover.c:807
#4  0x00007ffff733f6fa in start_thread (arg=0x7ffff576b700) at 
pthread_create.c:333
#5  0x00007ffff7075b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/
clone.S:109



      reply	other threads:[~2016-10-28 12:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-25  9:25 mount error raid6 Jan Koester
2016-10-28 12:10 ` Jan Koester [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2336134.a2Eh0WVdK9@dibsi \
    --to=jan.koester@gmx.net \
    --cc=linux-btrfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.