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(parent: eff2e1a) | patch
md: override md superblock recovery_offset for journal device
authorShaohua Li <shli@fb.com>
Thu, 13 Aug 2015 21:31:56 +0000 (14:31 -0700)
committerNeilBrown <neilb@suse.com>
Thu, 22 Oct 2015 05:17:42 +0000 (16:17 +1100)
commit1f38eabd1b5010e3950f624a6bc732cec84da3c3
treeb83b0a0d7d14f04275dfb08d3867df0ea4dae528tree | snapshot
parenteff2e1add7f5118183f11f31629ebacfe4af8201commit | diff
md: override md superblock recovery_offset for journal device

Journal device stores data in a log structure. We need record the log
start. Here we override md superblock recovery_offset for this purpose.
This field of a journal device is meaningless otherwise.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
drivers/md/md.c diff | blob | history
drivers/md/md.h diff | blob | history
include/uapi/linux/raid/md_p.h diff | blob | history
Linux 2.6 with md patches