diff options
Diffstat (limited to 'fs/ceph/mds_client.h')
| -rw-r--r-- | fs/ceph/mds_client.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index ac0475a2daa7..db57ae98ed34 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -7,6 +7,7 @@ #include <linux/mutex.h> #include <linux/rbtree.h> #include <linux/spinlock.h> +#include <linux/refcount.h> #include <linux/ceph/types.h> #include <linux/ceph/messenger.h> @@ -82,9 +83,10 @@ struct ceph_mds_reply_info_parsed { struct ceph_mds_reply_dirfrag *dir_dir; size_t dir_buf_size; int dir_nr; - bool dir_complete; bool dir_end; + bool dir_complete; bool hash_order; + bool offset_hash; struct ceph_mds_reply_dir_entry *dir_entries; }; @@ -104,10 +106,13 @@ struct ceph_mds_reply_info_parsed { /* * cap releases are batched and sent to the MDS en masse. + * + * Account for per-message overhead of mds_cap_release header + * and __le32 for osd epoch barrier trailing field. */ -#define CEPH_CAPS_PER_RELEASE ((PAGE_SIZE - \ +#define CEPH_CAPS_PER_RELEASE ((PAGE_SIZE - sizeof(u32) - \ sizeof(struct ceph_mds_cap_release)) / \ - sizeof(struct ceph_mds_cap_item)) + sizeof(struct ceph_mds_cap_item)) /* @@ -156,7 +161,7 @@ struct ceph_mds_session { unsigned long s_renew_requested; /* last time we sent a renew req */ u64 s_renew_seq; - atomic_t s_ref; + refcount_t s_ref; struct list_head s_waiting; /* waiting requests */ struct list_head s_unsafe; /* unsafe requests */ }; @@ -373,7 +378,7 @@ __ceph_lookup_mds_session(struct ceph_mds_client *, int mds); static inline struct ceph_mds_session * ceph_get_mds_session(struct ceph_mds_session *s) { - atomic_inc(&s->s_ref); + refcount_inc(&s->s_ref); return s; } |