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| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-10-27 11:12:07 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2011-03-10 11:34:45 +0100 |
| commit | 422028b1ca4c07995af82a18abced022ff4c296c (patch) | |
| tree | 87583c3aab3d8b39c5210de800d5eae79941dc25 /include/linux/drbd.h | |
| parent | 759fbdfba66e620aceb3e73167e6003d1b8b0b0b (diff) | |
| download | linux-422028b1ca4c07995af82a18abced022ff4c296c.tar.gz linux-422028b1ca4c07995af82a18abced022ff4c296c.tar.bz2 linux-422028b1ca4c07995af82a18abced022ff4c296c.zip | |
drbd: New configuration parameters for dealing with network congestion
net {
on_congestion {block|pull-ahead|disconnect};
congestion-fill {sectors};
congestion-extents {al-extents};
}
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'include/linux/drbd.h')
| -rw-r--r-- | include/linux/drbd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/drbd.h b/include/linux/drbd.h index ef44c7a0638c..03a08baabf11 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -96,6 +96,12 @@ enum drbd_on_no_data { OND_SUSPEND_IO }; +enum drbd_on_congestion { + OC_BLOCK, + OC_PULL_AHEAD, + OC_DISCONNECT, +}; + /* KEEP the order, do not delete or insert. Only append. */ enum drbd_ret_codes { ERR_CODE_BASE = 100, @@ -146,6 +152,7 @@ enum drbd_ret_codes { ERR_PERM = 152, ERR_NEED_APV_93 = 153, ERR_STONITH_AND_PROT_A = 154, + ERR_CONG_NOT_PROTO_A = 155, /* insert new ones above this line */ AFTER_LAST_ERR_CODE |