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authorIlya Dryomov <idryomov@gmail.com>2020-05-23 11:47:33 +0200
committerIlya Dryomov <idryomov@gmail.com>2020-06-01 13:22:53 +0200
commit8ad44d5e0d1eda7e4a0ed382174888476dc81789 (patch)
tree5b689315243f7a3e17ba623464da95bade93c732 /include/linux
parent117d96a04f007ce8fc2e292369056c3bd09f6f63 (diff)
libceph: read_from_replica option
Expose replica reads through read_from_replica=balance and read_from_replica=localize. The default is to read from primary (read_from_replica=no). Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Jeff Layton <jlayton@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ceph/libceph.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 4733959f1ec7..2247e71beb83 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -53,6 +53,8 @@ struct ceph_options {
unsigned long osd_keepalive_timeout; /* jiffies */
unsigned long osd_request_timeout; /* jiffies */
+ u32 osd_req_flags; /* CEPH_OSD_FLAG_*, applied to each OSD request */
+
/*
* any type that can't be simply compared or doesn't need
* to be compared should go beyond this point,