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Diffstat (limited to 'drivers/block/Kconfig')
| -rw-r--r-- | drivers/block/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index e48b24be45ee..0f70e2374e7f 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -407,4 +407,23 @@ config BLKDEV_UBLK_LEGACY_OPCODES source "drivers/block/rnbd/Kconfig" +config BLK_DEV_ZONED_LOOP + tristate "Zoned loopback device support" + depends on BLK_DEV_ZONED + help + Saying Y here will allow you to use create a zoned block device using + regular files for zones (one file per zones). This is useful to test + file systems, device mapper and applications that support zoned block + devices. To create a zoned loop device, no user utility is needed, a + zoned loop device can be created (or re-started) using a command + like: + + echo "add id=0,zone_size_mb=256,capacity_mb=16384,conv_zones=11" > \ + /dev/zloop-control + + See Documentation/admin-guide/blockdev/zoned_loop.rst for usage + details. + + If unsure, say N. + endif # BLK_DEV |