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-rw-r--r--fs/ceph/mds_client.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index f10d342ea585..4c3b71707470 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -23,8 +23,9 @@ enum ceph_feature_type {
CEPHFS_FEATURE_RECLAIM_CLIENT,
CEPHFS_FEATURE_LAZY_CAP_WANTED,
CEPHFS_FEATURE_MULTI_RECONNECT,
+ CEPHFS_FEATURE_DELEG_INO,
- CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_MULTI_RECONNECT,
+ CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_DELEG_INO,
};
/*
@@ -37,6 +38,7 @@ enum ceph_feature_type {
CEPHFS_FEATURE_REPLY_ENCODING, \
CEPHFS_FEATURE_LAZY_CAP_WANTED, \
CEPHFS_FEATURE_MULTI_RECONNECT, \
+ CEPHFS_FEATURE_DELEG_INO, \
\
CEPHFS_FEATURE_MAX, \
}
@@ -201,6 +203,7 @@ struct ceph_mds_session {
struct list_head s_waiting; /* waiting requests */
struct list_head s_unsafe; /* unsafe requests */
+ struct xarray s_delegated_inos;
};
/*
@@ -542,6 +545,7 @@ extern void ceph_mdsc_open_export_target_sessions(struct ceph_mds_client *mdsc,
extern int ceph_trim_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,
int max_caps);
+
static inline int ceph_wait_on_async_create(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
@@ -549,4 +553,7 @@ static inline int ceph_wait_on_async_create(struct inode *inode)
return wait_on_bit(&ci->i_ceph_flags, CEPH_ASYNC_CREATE_BIT,
TASK_INTERRUPTIBLE);
}
+
+extern u64 ceph_get_deleg_ino(struct ceph_mds_session *session);
+extern int ceph_restore_deleg_ino(struct ceph_mds_session *session, u64 ino);
#endif