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md: make sure GET_ARRAY_INFO ioctl reports correct "clean" status 

If an array has a bitmap, the when we set the "has bitmap" flag we
incorrectly clear the "is clean" flag.

"is clean" isn't really important when a bitmap is present, but it is
best to get it right anyway.

Reported-by: George Duffield <forumscollective@gmail.com>
Link: http://lkml.kernel.org/CAG__1a4MRV6gJL38XLAurtoSiD3rLBTmWpcS5HYvPpSfPR88UQ@mail.gmail.com
Fixes: 36fa30636f (v2.6.14)
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2014-07-02 11:35:06 +10:00
parent 4c834452aa
commit 9bd3592032
1 changed files with 1 additions and 1 deletions
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2
drivers/md/md.c
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@ -5599,7 +5599,7 @@ static int get_array_info(struct mddev * mddev, void __user * arg)
if (mddev->in_sync) if (mddev->in_sync)
info.state = (1<<MD_SB_CLEAN); info.state = (1<<MD_SB_CLEAN);
if (mddev->bitmap && mddev->bitmap_info.offset) if (mddev->bitmap && mddev->bitmap_info.offset)
info.state = (1<<MD_SB_BITMAP_PRESENT); info.state |= (1<<MD_SB_BITMAP_PRESENT);
info.active_disks = insync; info.active_disks = insync;
info.working_disks = working; info.working_disks = working;
info.failed_disks = failed; info.failed_disks = failed;