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authorNeilBrown <neilb@suse.de>2006-01-06 00:20:26 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-06 08:34:04 -0800
commitd11c171e636cfd2df818cf3411d88222c2f4fcef (patch)
tree1ca670d9eabad009cee23c44f6cb8cd1b3cccadb /drivers/md/raid10.c
parent18f08819f42b647783e4f6ea99141623881bf182 (diff)
[PATCH] md: allow raid1 to check consistency
Where performing a user-requested 'check' or 'repair', we read all readable devices, and compare the contents. We only write to blocks which had read errors, or blocks with content that differs from the first good device found. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/raid10.c')
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