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| author | Chuck Lever <chuck.lever@oracle.com> | 2013-08-09 12:49:02 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-03 15:26:34 -0400 |
| commit | eb2a1cd3c9df70ef84e91f2fc657fd19682346ca (patch) | |
| tree | 19b05ee26617010e9da68b6800c94a1b47327210 | |
| parent | 744aa5253010636bb56f062336e9cae3132a46fb (diff) | |
| download | linux-eb2a1cd3c9df70ef84e91f2fc657fd19682346ca.tar.bz2 | |
NFS: Add global helper for releasing slot table resources
The nfs4_destroy_slot_tables() function is renamed to avoid
confusion with the new helper.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/nfs4session.c | 21 | ||||
| -rw-r--r-- | fs/nfs/nfs4session.h | 1 |
2 files changed, 16 insertions, 6 deletions
diff --git a/fs/nfs/nfs4session.c b/fs/nfs/nfs4session.c index be273c589b03..e0bf666c4c29 100644 --- a/fs/nfs/nfs4session.c +++ b/fs/nfs/nfs4session.c @@ -232,6 +232,16 @@ out: } /** + * nfs4_release_slot_table - release resources attached to a slot table + * @tbl: slot table to shut down + * + */ +void nfs4_release_slot_table(struct nfs4_slot_table *tbl) +{ + nfs4_shrink_slot_table(tbl, 0); +} + +/** * nfs4_setup_slot_table - prepare a stand-alone slot table for use * @tbl: slot table to set up * @max_reqs: maximum number of requests allowed @@ -412,11 +422,10 @@ void nfs41_update_target_slotid(struct nfs4_slot_table *tbl, #if defined(CONFIG_NFS_V4_1) -/* Destroy the slot table */ -static void nfs4_destroy_slot_tables(struct nfs4_session *session) +static void nfs4_destroy_session_slot_tables(struct nfs4_session *session) { - nfs4_shrink_slot_table(&session->fc_slot_table, 0); - nfs4_shrink_slot_table(&session->bc_slot_table, 0); + nfs4_release_slot_table(&session->fc_slot_table); + nfs4_release_slot_table(&session->bc_slot_table); } /* @@ -441,7 +450,7 @@ int nfs4_setup_session_slot_tables(struct nfs4_session *ses) if (status && tbl->slots == NULL) /* Fore and back channel share a connection so get * both slot tables or neither */ - nfs4_destroy_slot_tables(ses); + nfs4_destroy_session_slot_tables(ses); return status; } @@ -477,7 +486,7 @@ void nfs4_destroy_session(struct nfs4_session *session) dprintk("%s Destroy backchannel for xprt %p\n", __func__, xprt); xprt_destroy_backchannel(xprt, NFS41_BC_MIN_CALLBACKS); - nfs4_destroy_slot_tables(session); + nfs4_destroy_session_slot_tables(session); kfree(session); } diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h index f223a7648f9e..bfb0fe38f024 100644 --- a/fs/nfs/nfs4session.h +++ b/fs/nfs/nfs4session.h @@ -74,6 +74,7 @@ enum nfs4_session_state { extern int nfs4_setup_slot_table(struct nfs4_slot_table *tbl, unsigned int max_reqs, const char *queue); +extern void nfs4_release_slot_table(struct nfs4_slot_table *tbl); 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 nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl); |