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| author | Lars Ellenberg | 2011-02-23 17:02:01 +0100 |
|---|---|---|
| committer | Philipp Reisner | 2012-05-09 15:17:07 +0200 |
| commit | 9476f39d66041ca8c66546671765b4047bffa895 (patch) | |
| tree | 1416c0522fab3c228834cafbe1e1463e7900a0d0 /drivers/block/drbd/drbd_receiver.c | |
| parent | drbd: remove unused define (diff) | |
| download | kernel-qcow2-linux-9476f39d66041ca8c66546671765b4047bffa895.tar.gz kernel-qcow2-linux-9476f39d66041ca8c66546671765b4047bffa895.tar.xz kernel-qcow2-linux-9476f39d66041ca8c66546671765b4047bffa895.zip | |
drbd: introduce a bio_set to allocate housekeeping bios from
Don't rely on availability of bios from the global fs_bio_set,
we should use our own bio_set for meta data IO.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_receiver.c')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 017eeb745ed9..247a79aec895 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1106,7 +1106,11 @@ int drbd_submit_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e, /* In most cases, we will only need one bio. But in case the lower * level restrictions happen to be different at this offset on this * side than those of the sending peer, we may need to submit the - * request in more than one bio. */ + * request in more than one bio. + * + * Plain bio_alloc is good enough here, this is no DRBD internally + * generated bio, but a bio allocated on behalf of the peer. + */ next_bio: bio = bio_alloc(GFP_NOIO, nr_pages); if (!bio) { |