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| -rw-r--r-- | Documentation/ABI/stable/sysfs-block | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block index cea8856f798d..7a820a7d53aa 100644 --- a/Documentation/ABI/stable/sysfs-block +++ b/Documentation/ABI/stable/sysfs-block @@ -594,6 +594,9 @@ Description: [RW] Maximum number of kilobytes to read-ahead for filesystems on this block device. + For MADV_HUGEPAGE, the readahead size may exceed this setting + since its granularity is based on the hugepage size. + What: /sys/block/<disk>/queue/rotational Date: January 2009 |