Re: [PATCH v4 6/8] zonefs: use zone write granularity as block size

From
Chaitanya Kulkarni <hidden>
Date
2021-01-28 05:18:50
Also in
linux-nvme, linux-scsi
Reply to
Damien Le Moal, 2021-01-28
On 1/27/21 20:47, Damien Le Moal wrote:
Zoned block devices have different granularity constraints for write
operations into sequential zones. E.g. ZBC and ZAC devices require that
writes be aligned to the device physical block size while NVMe ZNS
devices allow logical block size aligned write operations. To correctly
handle such difference, use the device zone write granularity limit to
set the block size of a zonefs volume, thus allowing the smallest
possible write unit for all zoned device types.

Signed-off-by: Damien Le Moal <redacted>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <redacted>
Looks good.

Reviewed-by: Chaitanya Kulkarni <redacted>
Thread (36 messages) 36 messages, 5 authors, last reply 2021-02-10
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help