Bug 772713

Summary: btrfs array fails to mount
Product: [Fedora] Fedora Reporter: kae verens <kae>
Component: kernelAssignee: Zach Brown <zab>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 16CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, sweil
Target Milestone: ---   
Target Release: ---   
Hardware: i686   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-09-04 15:15:08 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description kae verens 2012-01-09 17:59:58 UTC 
Description of problem:
I have an array of two discs, 6 partitions in total, and it refuses to mount.

How reproducible:
all the time

Steps to Reproduce:
1. mount -t btrfs /dev/sdd1 /storage
2.
3. 
  
Actual results:
fails to mount, complains about "wrong fs type, bad option, bad superblock".

Expected results:
array mounts

Additional info:
"dmesg" reports this:
[ 3094.423753] device fsid 54f97279-cfc1-4162-a703-4476a726f84b devid 1 transid 5165 /dev/sdd1
[ 3094.823606] btrfs bad tree block start 3539891090762133569 576905801728
[ 3094.824387] btrfs bad tree block start 3539891090762133569 576905801728
[ 3094.824960] btrfs bad tree block start 0 576905801728
[ 3094.824998] btrfs: failed to read tree root on sdd4
[ 3094.826303] btrfs: open_ctree failed

"btrfs filesystem show" reports this:
failed to read /dev/sdc
failed to read /dev/sdb
Label: none  uuid: 54f97279-cfc1-4162-a703-4476a726f84b
	Total devices 6 FS bytes used 531.77GB
	devid    1 size 465.75GB used 264.24GB path /dev/sdd1
	devid    2 size 465.75GB used 264.22GB path /dev/sdd2
	devid    3 size 465.75GB used 264.22GB path /dev/sdd3
	devid    4 size 465.75GB used 264.22GB path /dev/sdd4
	devid    5 size 465.76GB used 8.00GB path /dev/sde1
	devid    6 size 465.76GB used 8.00GB path /dev/sde2

Btrfs Btrfs v0.19
Comment 1 Dave Jones 2012-03-22 17:05:09 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.
Comment 2 Dave Jones 2012-03-22 17:08:22 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.
Comment 3 Dave Jones 2012-03-22 17:19:04 UTC 
[mass update]
kernel-3.3.0-4.fc16 has been pushed to the Fedora 16 stable repository.
Please retest with this update.