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| author | Chuck Lever <chuck.lever@oracle.com> | 2013-08-09 12:48:44 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-03 15:26:33 -0400 |
| commit | 9d33059c1b76d77004753799479af6d359d83217 (patch) | |
| tree | 884157e2098dbeb4f57c6caa830e18b6c06ed11c /fs/nfs/nfs4session.h | |
| parent | 220e09ccd36ab7836a6aa19295c314d7e04f7552 (diff) | |
| download | lwn-9d33059c1b76d77004753799479af6d359d83217.tar.gz lwn-9d33059c1b76d77004753799479af6d359d83217.zip | |
NFS: Enable slot table helpers for NFSv4.0
I'd like to re-use NFSv4.1's slot table machinery for NFSv4.0
transport blocking. Re-organize some of nfs4session.c so the slot
table code is built even when NFS_V4_1 is disabled.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4session.h')
| -rw-r--r-- | fs/nfs/nfs4session.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h index e3e6ce357f69..e069cf2d8c5f 100644 --- a/fs/nfs/nfs4session.h +++ b/fs/nfs/nfs4session.h @@ -72,15 +72,24 @@ enum nfs4_session_state { NFS4_SESSION_INITING, }; -#if defined(CONFIG_NFS_V4_1) extern struct nfs4_slot *nfs4_alloc_slot(struct nfs4_slot_table *tbl); extern void nfs4_free_slot(struct nfs4_slot_table *tbl, struct nfs4_slot *slot); - -extern void nfs41_set_target_slotid(struct nfs4_slot_table *tbl, - u32 target_highest_slotid); +extern void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl); extern void nfs41_update_target_slotid(struct nfs4_slot_table *tbl, struct nfs4_slot *slot, struct nfs4_sequence_res *res); +bool nfs41_wake_and_assign_slot(struct nfs4_slot_table *tbl, + struct nfs4_slot *slot); +void nfs41_wake_slot_table(struct nfs4_slot_table *tbl); + +static inline bool nfs4_slot_tbl_draining(struct nfs4_slot_table *tbl) +{ + return !!test_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state); +} + +#if defined(CONFIG_NFS_V4_1) +extern void nfs41_set_target_slotid(struct nfs4_slot_table *tbl, + u32 target_highest_slotid); extern int nfs4_setup_session_slot_tables(struct nfs4_session *ses); @@ -89,17 +98,6 @@ extern void nfs4_destroy_session(struct nfs4_session *session); extern int nfs4_init_session(struct nfs_client *clp); extern int nfs4_init_ds_session(struct nfs_client *, unsigned long); -extern void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl); - -static inline bool nfs4_slot_tbl_draining(struct nfs4_slot_table *tbl) -{ - return !!test_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state); -} - -bool nfs41_wake_and_assign_slot(struct nfs4_slot_table *tbl, - struct nfs4_slot *slot); -void nfs41_wake_slot_table(struct nfs4_slot_table *tbl); - /* * Determine if sessions are in use. */ |