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md: report device as congested when suspended

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This should writeback from coming when the device is temporarily
suspended.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown
2009-09-23 18:10:29 +10:00
parent 0da3c6194e
commit 3fa841d7e7
8 changed files with 24 additions and 0 deletions
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6
drivers/md/md.c
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@@ -262,6 +262,12 @@ static void mddev_resume(mddev_t *mddev)
mddev->pers->quiesce(mddev, 0);
}
int mddev_congested(mddev_t *mddev, int bits)
{
return mddev->suspended;
}
EXPORT_SYMBOL(mddev_congested);
static inline mddev_t *mddev_get(mddev_t *mddev)
{