Message ID | 20210122080014.174391-3-damien.lemoal@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | block: add zone write granularity limit | expand |
Damien, > The description of the zone_append_max_bytes sysfs queue attribute is > missing from Documentation/block/queue-sysfs.rst. Add it. Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
On 1/22/21 12:00 AM, Damien Le Moal wrote: > The description of the zone_append_max_bytes sysfs queue attribute is > missing from Documentation/block/queue-sysfs.rst. Add it. > > Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> > Reviewed-by: Christoph Hellwig <hch@lst.de> Looks good. Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
diff --git a/Documentation/block/queue-sysfs.rst b/Documentation/block/queue-sysfs.rst index c8bf8bc3c03a..4dc7f0d499a8 100644 --- a/Documentation/block/queue-sysfs.rst +++ b/Documentation/block/queue-sysfs.rst @@ -261,6 +261,12 @@ For block drivers that support REQ_OP_WRITE_ZEROES, the maximum number of bytes that can be zeroed at once. The value 0 means that REQ_OP_WRITE_ZEROES is not supported. +zone_append_max_bytes (RO) +-------------------------- +This is the maximum number of bytes that can be written to a sequential +zone of a zoned block device using a zone append write operation +(REQ_OP_ZONE_APPEND). This value is always 0 for regular block devices. + zoned (RO) ---------- This indicates if the device is a zoned block device and the zone model of the