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authorSage Weil <sage@newdream.net>2010-06-09 16:52:04 -0700
committerSage Weil <sage@newdream.net>2010-06-10 13:30:25 -0700
commit2b2300d62ea413bec631d5b880effa2cc5363acb (patch)
tree50707a1b8a547d781dc23fd830c23d580671c8a8 /fs/ceph/mds_client.h
parent3d7ded4d81d807c2f75f310a8d74a5d72be13a1b (diff)
downloadlinux-2b2300d62ea413bec631d5b880effa2cc5363acb.tar.bz2
ceph: try to send partial cap release on cap message on missing inode
If we have enough memory to allocate a new cap release message, do so, so that we can send a partial release message immediately. This keeps us from making the MDS wait when the cap release it needs is in a partially full release message. If we fail because of ENOMEM, oh well, they'll just have to wait a bit longer. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/mds_client.h')
-rw-r--r--fs/ceph/mds_client.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index e43752b52635..b292fa42a66d 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -322,6 +322,9 @@ static inline void ceph_mdsc_put_request(struct ceph_mds_request *req)
kref_put(&req->r_kref, ceph_mdsc_release_request);
}
+extern int ceph_add_cap_releases(struct ceph_mds_client *mdsc,
+ struct ceph_mds_session *session,
+ int extra);
extern void ceph_send_cap_releases(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session);