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-rw-r--r--drivers/block/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index db1b4b202646..a41145d52de9 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -408,6 +408,12 @@ config BLK_DEV_UBLK
definition isn't finalized yet, and might change according to future
requirement, so mark is as experimental now.
+ Say Y if you want to get better performance because task_work_add()
+ can be used in IO path for replacing io_uring cmd, which will become
+ shared between IO tasks and ubq daemon, meantime task_work_add() can
+ can handle batch more effectively, but task_work_add() isn't exported
+ for module, so ublk has to be built to kernel.
+
source "drivers/block/rnbd/Kconfig"
endif # BLK_DEV