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Diffstat (limited to 'drivers/md/Kconfig')
| -rw-r--r-- | drivers/md/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 6cb6188a61df..6665b56865b7 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -452,6 +452,17 @@ config DM_MULTIPATH_ST If unsure, say N. +config DM_MULTIPATH_HST + tristate "I/O Path Selector based on historical service time" + depends on DM_MULTIPATH + help + This path selector is a dynamic load balancer which selects + the path expected to complete the incoming I/O in the shortest + time by comparing estimated service time (based on historical + service time). + + If unsure, say N. + config DM_DELAY tristate "I/O delaying target" depends on BLK_DEV_DM |