[PATCH v4 1/8] block: document zone_append_max_bytes attribute
STALE2062d
REVIEWED: 6 (4M)
From: Damien Le Moal <hidden>
Date: 2021-01-28 04:49:25
Also in:
linux-nvme, linux-scsi
Subsystem:
block layer, documentation, the rest · Maintainers:
Jens Axboe, Jonathan Corbet, Linus Torvalds
Revision v4 of 5 in this series; 3 review trailers.
Revisions (5)
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 <redacted> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Chaitanya Kulkarni <redacted> Reviewed-by: Martin K. Petersen <redacted> --- Documentation/block/queue-sysfs.rst | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/block/queue-sysfs.rst b/Documentation/block/queue-sysfs.rst
index 2638d3446b79..edc6e6960b96 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
--
2.29.2