summaryrefslogtreecommitdiffstats
path: root/fs/nfs/nfs4session.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/nfs4session.h')
-rw-r--r--fs/nfs/nfs4session.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index 5b51298..f703b75 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -21,7 +21,8 @@ struct nfs4_slot {
unsigned long generation;
u32 slot_nr;
u32 seq_nr;
- unsigned int interrupted : 1;
+ unsigned int interrupted : 1,
+ seq_done : 1;
};
/* Sessions */
@@ -36,6 +37,7 @@ struct nfs4_slot_table {
unsigned long used_slots[SLOT_TABLE_SZ]; /* used/unused bitmap */
spinlock_t slot_tbl_lock;
struct rpc_wait_queue slot_tbl_waitq; /* allocators may wait here */
+ wait_queue_head_t slot_waitq; /* Completion wait on slot */
u32 max_slots; /* # slots in table */
u32 max_slotid; /* Max allowed slotid value */
u32 highest_used_slotid; /* sent to server on each SEQ.
@@ -78,6 +80,9 @@ extern int nfs4_setup_slot_table(struct nfs4_slot_table *tbl,
extern void nfs4_shutdown_slot_table(struct nfs4_slot_table *tbl);
extern struct nfs4_slot *nfs4_alloc_slot(struct nfs4_slot_table *tbl);
extern struct nfs4_slot *nfs4_lookup_slot(struct nfs4_slot_table *tbl, u32 slotid);
+extern int nfs4_slot_wait_on_seqid(struct nfs4_slot_table *tbl,
+ u32 slotid, u32 seq_nr,
+ unsigned long timeout);
extern bool nfs4_try_to_lock_slot(struct nfs4_slot_table *tbl, struct nfs4_slot *slot);
extern void nfs4_free_slot(struct nfs4_slot_table *tbl, struct nfs4_slot *slot);
extern void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl);
OpenPOWER on IntegriCloud