On Wed, 2 Mar 2016 18:44:54 +0100 Piergiorgio Sartor <piergiorgio.sartor@xxxxxxxx> wrote: > Just tested: > > dd if=/sys/block/md0/md/sync_action bs=1 count=1 > > On kernel 3.x I get "i", on kernel 4.x I get "idle"... :-) I am getting 'i' on 4.4.1. # dd if=/sys/block/md0/md/sync_action bs=1 count=1 i1+0 records in 1+0 records out 1 byte (1 B) copied, 0.000218199 s, 4.6 kB/s -- With respect, Roman
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