From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: linux-btrfs@vger.kernel.org, Chris Mason <clm@fb.com>,
Josef Bacik <jbacik@fb.com>, David Sterba <dsterba@suse.com>
Subject: Re: invalid files names, btrfs check can't repair it
Date: Mon, 15 Jan 2018 10:00:50 +0100 [thread overview]
Message-ID: <20180115090049.6tcnoadsam7adsea@breakpoint.cc> (raw)
In-Reply-To: <f242b71e-6539-3f60-314f-2a85efa5f26f@gmx.com>
On 2018-01-15 09:26:27 [+0800], Qu Wenruo wrote:
> Please run the following command too:
>
> # btrfs inspect dump-tree <device> | grep -C20 \(57923894
~# btrfs inspect dump-tree /dev/sdb4 | grep -C20 \(57923894
ctime 1515602448.66422211 (2018-01-10 17:40:48)
mtime 1515602448.66422211 (2018-01-10 17:40:48)
otime 1513266995.540343055 (2017-12-14 16:56:35)
item 10 key (57643872 INODE_REF 682) itemoff 3363 itemsize 13
index 58 namelen 3 name: tmp
item 11 key (57648595 INODE_ITEM 0) itemoff 3203 itemsize 160
generation 89045 transid 89423 size 8350 nbytes 0
block group 0 mode 40755 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0xc90(none)
atime 1513267009.164686143 (2017-12-14 16:56:49)
ctime 1513868329.753150507 (2017-12-21 15:58:49)
mtime 1513868329.753150507 (2017-12-21 15:58:49)
otime 1513267009.164686143 (2017-12-14 16:56:49)
item 12 key (57648595 INODE_REF 57643659) itemoff 3192 itemsize 11
index 113 namelen 1 name: d
item 13 key (57648595 DIR_ITEM 3331247447) itemoff 3123 itemsize 69
location key (58472210 INODE_ITEM 0) type FILE
transid 89418 data_len 0 name_len 8231
name: 454bf066ddfbf42e0f3b77ea71c82f-878732.oq
item 14 key (57648595 DIR_ITEM 3363354030) itemoff 3053 itemsize 70
location key (57923894 INODE_ITEM 0) type DIR_ITEM.33
transid 89142 data_len 0 name_len 40
name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 15 key (57648595 DIR_INDEX 435) itemoff 2983 itemsize 70
location key (57923894 INODE_ITEM 0) type FILE
transid 89142 data_len 0 name_len 40
name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 16 key (57648595 DIR_INDEX 1137) itemoff 2914 itemsize 69
location key (58472210 INODE_ITEM 0) type FILE
transid 89418 data_len 0 name_len 39
name: 454bf066ddfbf42e0f3b77ea71c82f-878732.o
item 17 key (57923894 INODE_ITEM 0) itemoff 2754 itemsize 160
generation 89142 transid 89142 size 36092 nbytes 36864
block group 0 mode 100644 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0x91(none)
atime 1513278413.460486168 (2017-12-14 20:06:53)
ctime 1513278413.460486168 (2017-12-14 20:06:53)
mtime 1513278413.460486168 (2017-12-14 20:06:53)
otime 1513278413.460486168 (2017-12-14 20:06:53)
item 18 key (57923894 INODE_REF 57648595) itemoff 2704 itemsize 50
index 435 namelen 40 name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 19 key (57923894 EXTENT_DATA 0) itemoff 2651 itemsize 53
generation 89142 type 1 (regular)
extent data disk byte 123290755072 nr 36864
extent data offset 0 nr 36864 ram 36864
extent compression 0 (none)
item 20 key (58191388 INODE_ITEM 0) itemoff 2491 itemsize 160
generation 89259 transid 89259 size 395280 nbytes 397312
block group 0 mode 100644 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0xa4(none)
atime 1513332325.477020047 (2017-12-15 11:05:25)
ctime 1513332325.477020047 (2017-12-15 11:05:25)
mtime 1513332325.477020047 (2017-12-15 11:05:25)
otime 1513332325.477020047 (2017-12-15 11:05:25)
item 21 key (58191388 INODE_REF 40424284) itemoff 2470 itemsize 21
index 1094 namelen 11 name: bzImage.tsc
leaf 146426621952 items 46 free space 11 generation 89680 owner 5
leaf 146426621952 flags 0x1(WRITTEN) backref revision 1
fs uuid b3bfb56e-d445-4335-93f0-c1fb2d1f6df1
chunk uuid 732d73c9-d037-4406-8dcb-dfa101bc5a9b
item 0 key (58191388 EXTENT_DATA 0) itemoff 3942 itemsize 53
generation 87303 type 1 (regular)
> > transid 89142 data_len 0 name_len 40
> > name: 2f3f379b2a3d7499471edb74869efe-1948311.d
> > item 16 key (57648595 DIR_INDEX 1137) itemoff 2914 itemsize 69
> > location key (58472210 INODE_ITEM 0) type FILE
>
> And this command too:
>
> # btrfs inspect dump-tree <device> | grep -C20 \(58472210
~# btrfs inspect dump-tree /dev/sdb4 | grep -C20 \(58472210
generation 89044 transid 89699 size 0 nbytes 0
block group 0 mode 40755 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0x603b3(none)
atime 1513266995.540343055 (2017-12-14 16:56:35)
ctime 1515602448.66422211 (2018-01-10 17:40:48)
mtime 1515602448.66422211 (2018-01-10 17:40:48)
otime 1513266995.540343055 (2017-12-14 16:56:35)
item 10 key (57643872 INODE_REF 682) itemoff 3363 itemsize 13
index 58 namelen 3 name: tmp
item 11 key (57648595 INODE_ITEM 0) itemoff 3203 itemsize 160
generation 89045 transid 89423 size 8350 nbytes 0
block group 0 mode 40755 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0xc90(none)
atime 1513267009.164686143 (2017-12-14 16:56:49)
ctime 1513868329.753150507 (2017-12-21 15:58:49)
mtime 1513868329.753150507 (2017-12-21 15:58:49)
otime 1513267009.164686143 (2017-12-14 16:56:49)
item 12 key (57648595 INODE_REF 57643659) itemoff 3192 itemsize 11
index 113 namelen 1 name: d
item 13 key (57648595 DIR_ITEM 3331247447) itemoff 3123 itemsize 69
location key (58472210 INODE_ITEM 0) type FILE
transid 89418 data_len 0 name_len 8231
name: 454bf066ddfbf42e0f3b77ea71c82f-878732.oq
item 14 key (57648595 DIR_ITEM 3363354030) itemoff 3053 itemsize 70
location key (57923894 INODE_ITEM 0) type DIR_ITEM.33
transid 89142 data_len 0 name_len 40
name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 15 key (57648595 DIR_INDEX 435) itemoff 2983 itemsize 70
location key (57923894 INODE_ITEM 0) type FILE
transid 89142 data_len 0 name_len 40
name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 16 key (57648595 DIR_INDEX 1137) itemoff 2914 itemsize 69
location key (58472210 INODE_ITEM 0) type FILE
transid 89418 data_len 0 name_len 39
name: 454bf066ddfbf42e0f3b77ea71c82f-878732.o
item 17 key (57923894 INODE_ITEM 0) itemoff 2754 itemsize 160
generation 89142 transid 89142 size 36092 nbytes 36864
block group 0 mode 100644 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0x91(none)
atime 1513278413.460486168 (2017-12-14 20:06:53)
ctime 1513278413.460486168 (2017-12-14 20:06:53)
mtime 1513278413.460486168 (2017-12-14 20:06:53)
otime 1513278413.460486168 (2017-12-14 20:06:53)
item 18 key (57923894 INODE_REF 57648595) itemoff 2704 itemsize 50
index 435 namelen 40 name: 2f3f379b2a3d7499471edb74869efe-1948311.d
item 19 key (57923894 EXTENT_DATA 0) itemoff 2651 itemsize 53
generation 89142 type 1 (regular)
extent data disk byte 123290755072 nr 36864
extent data offset 0 nr 36864 ram 36864
extent compression 0 (none)
item 20 key (58191388 INODE_ITEM 0) itemoff 2491 itemsize 160
generation 89259 transid 89259 size 395280 nbytes 397312
block group 0 mode 100644 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0xa4(none)
atime 1513332325.477020047 (2017-12-15 11:05:25)
ctime 1513332325.477020047 (2017-12-15 11:05:25)
mtime 1513332325.477020047 (2017-12-15 11:05:25)
otime 1513332325.477020047 (2017-12-15 11:05:25)
item 21 key (58191388 INODE_REF 40424284) itemoff 2470 itemsize 21
index 1094 namelen 11 name: bzImage.tsc
leaf 146426621952 items 46 free space 11 generation 89680 owner 5
leaf 146426621952 flags 0x1(WRITTEN) backref revision 1
fs uuid b3bfb56e-d445-4335-93f0-c1fb2d1f6df1
chunk uuid 732d73c9-d037-4406-8dcb-dfa101bc5a9b
item 0 key (58191388 EXTENT_DATA 0) itemoff 3942 itemsize 53
generation 87303 type 1 (regular)
extent data disk byte 153024724992 nr 397312
extent data offset 0 nr 397312 ram 397312
extent compression 0 (none)
item 1 key (58472210 INODE_ITEM 0) itemoff 3782 itemsize 160
generation 89418 transid 89419 size 168464 nbytes 172032
block group 0 mode 100644 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0x48(none)
atime 1513868153.15329422 (2017-12-21 15:55:53)
ctime 1513868153.15329422 (2017-12-21 15:55:53)
mtime 1513868153.15329422 (2017-12-21 15:55:53)
otime 1513868153.15329422 (2017-12-21 15:55:53)
item 2 key (58472210 INODE_REF 57648595) itemoff 3733 itemsize 49
index 1137 namelen 39 name: 454bf066ddfbf42e0f3b77ea71c82f-878732.o
item 3 key (58472210 EXTENT_DATA 0) itemoff 3680 itemsize 53
generation 89419 type 1 (regular)
extent data disk byte 153083658240 nr 172032
extent data offset 0 nr 172032 ram 172032
extent compression 0 (none)
item 4 key (58477961 INODE_ITEM 0) itemoff 3520 itemsize 160
generation 89420 transid 89424 size 2 nbytes 0
block group 0 mode 40755 links 1 uid 1000 gid 1000 rdev 0
sequence 0 flags 0x1ec(none)
atime 1513868234.836162788 (2017-12-21 15:57:14)
ctime 1513868371.49586338 (2017-12-21 15:59:31)
mtime 1513868371.49586338 (2017-12-21 15:59:31)
otime 1513868234.836162788 (2017-12-21 15:57:14)
item 5 key (58477961 INODE_REF 682) itemoff 3509 itemsize 11
index 59 namelen 1 name: X
item 6 key (58477961 DIR_ITEM 2828071171) itemoff 3478 itemsize 31
location key (57643659 INODE_ITEM 0) type DIR
transid 89420 data_len 0 name_len 1
name: 4
item 7 key (58477961 DIR_INDEX 6) itemoff 3447 itemsize 31
location key (57643659 INODE_ITEM 0) type DIR
> Thanks,
> Qu
Sebastian
next prev parent reply other threads:[~2018-01-15 9:00 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 21:04 invalid files names, btrfs check can't repair it Sebastian Andrzej Siewior
2018-01-12 23:16 ` Timofey Titovets
2018-01-13 0:56 ` Qu Wenruo
2018-01-13 20:41 ` Sebastian Andrzej Siewior
2018-01-14 0:36 ` Qu Wenruo
2018-01-14 16:38 ` Sebastian Andrzej Siewior
2018-01-15 1:26 ` Qu Wenruo
2018-01-15 1:59 ` Lu Fengqi
2018-01-15 4:23 ` Qu Wenruo
2018-01-15 12:29 ` Sebastian Andrzej Siewior
2018-01-15 9:00 ` Sebastian Andrzej Siewior [this message]
2018-01-16 4:51 ` Qu Wenruo
2018-01-16 5:19 ` Qu Wenruo
2018-01-16 10:10 ` Sebastian Andrzej Siewior
2018-01-16 10:22 ` Qu Wenruo
2018-01-16 10:49 ` Sebastian Andrzej Siewior
2018-01-16 11:20 ` Qu Wenruo
2018-01-16 12:15 ` Sebastian Andrzej Siewior
2018-01-16 12:28 ` Qu Wenruo
2018-01-16 10:02 ` Sebastian Andrzej Siewior
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