Dear:
We are using btrfs in an embedded arm/linux device.
The bootloader (u-boot) has only limited support for btrfs.
Occasionally the device lost power supply unexpectedly, leaving an
inconsistent file system on eMMC. If I dump the partition image from
eMMC and mount it on linux desktop, the fil
We are working on a small NAS server for home user. The product is
equipped with a small fast SSD (around 60-120GB) and a large HDD (2T
to 4T).
We have two choices:
1. using bcache to accelerate io operation
2. combining SSD and HDD into a single btrfs volume.
Bcache is certainly designed for ou
Thank you very much, sir.
Could you confirm that devid and UUID_SUB will never be changed at any
circumstances for a given device, unless it is reformatted by
mkfs.btrfs?
2016-01-01 20:23 GMT+08:00 Hugo Mills :
> On Fri, Jan 01, 2016 at 08:16:28PM +0800, UGlee wrote:
>> Dear all:
&
Dear all:
If a btrfs device is missing, the command tool tells user the devid of
the missing devices.
I understand that each device (disk) in a btrfs volume has been
assigned a uuid (UUID_SUB field in udevadm info output). If the device
is missing, it's hard to tell user to input such uuid string
