Re: [PATCH v14 04/42] btrfs: use regular SB location on emulated zoned mode

2021-01-30 Thread Anand Jain
On 1/26/2021 10:24 AM, Naohiro Aota wrote: The zoned btrfs puts a superblock at the beginning of SB logging zones if the zone is conventional. This difference causes a chicken-and-egg problem for emulated zoned mode. Since the device is a regular (non-zoned) device, we cannot know if the btrfs is

[PATCH v14 04/42] btrfs: use regular SB location on emulated zoned mode

2021-01-26 Thread Naohiro Aota
The zoned btrfs puts a superblock at the beginning of SB logging zones if the zone is conventional. This difference causes a chicken-and-egg problem for emulated zoned mode. Since the device is a regular (non-zoned) device, we cannot know if the btrfs is regular or emulated zoned while we read the