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authorLars Ellenberg <lars.ellenberg@linbit.com>2011-01-24 14:47:09 +0100
committerPhilipp Reisner <philipp.reisner@linbit.com>2011-03-10 11:48:10 +0100
commit10f6d9926cd17afff9dc03c967706419798b4929 (patch)
tree7b1cd4bfcffbb3832c756ce29861411f7300aadd /drivers/telephony
parent039312b6481e2928f3be19fee94c83327d93e4c7 (diff)
drbd: don't BUG_ON, if bio_add_page of a single page to an empty bio fails
Just deal with it more gracefully, if we fail to add even a single page to an empty bio. We used to BUG_ON() there, but it has been observed in some Xen deployment, so we need to handle that case more robustly now. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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