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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-03 19:27:52 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-05 17:03:57 -0400 |
| commit | 826e0013082a86fb16f2e414314a5268f744fb96 (patch) | |
| tree | 0e99a0f165cc4057dcb372da8bbf19f6c2b98c49 /fs/nfs | |
| parent | b02ba0b66095d2fdcc6b74538aa5a0ae13976745 (diff) | |
| download | linux-stable-826e0013082a86fb16f2e414314a5268f744fb96.tar.gz linux-stable-826e0013082a86fb16f2e414314a5268f744fb96.tar.bz2 linux-stable-826e0013082a86fb16f2e414314a5268f744fb96.zip | |
NFSv4: Fix CB_RECALL_ANY to only return delegations that are not in use
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/callback_proc.c | 2 | ||||
| -rw-r--r-- | fs/nfs/delegation.c | 14 | ||||
| -rw-r--r-- | fs/nfs/delegation.h | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 2960512792c2..a13d26ede254 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -500,7 +500,7 @@ __be32 nfs4_callback_recallany(struct cb_recallanyargs *args, void *dummy, &args->craa_type_mask)) pnfs_recall_all_layouts(cps->clp); if (flags) - nfs_expire_all_delegation_types(cps->clp, flags); + nfs_expire_unused_delegation_types(cps->clp, flags); out: dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 60e2e6e3e323..f30bd1ec63b9 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -564,7 +564,7 @@ void nfs_server_return_all_delegations(struct nfs_server *server) } } -static void nfs_mark_return_all_delegation_types(struct nfs_server *server, +static void nfs_mark_return_unused_delegation_types(struct nfs_server *server, fmode_t flags) { struct nfs_delegation *delegation; @@ -573,18 +573,18 @@ static void nfs_mark_return_all_delegation_types(struct nfs_server *server, if ((delegation->type == (FMODE_READ|FMODE_WRITE)) && !(flags & FMODE_WRITE)) continue; if (delegation->type & flags) - nfs_mark_return_delegation(server, delegation); + nfs_mark_return_if_closed_delegation(server, delegation); } } -static void nfs_client_mark_return_all_delegation_types(struct nfs_client *clp, +static void nfs_client_mark_return_unused_delegation_types(struct nfs_client *clp, fmode_t flags) { struct nfs_server *server; rcu_read_lock(); list_for_each_entry_rcu(server, &clp->cl_superblocks, client_link) - nfs_mark_return_all_delegation_types(server, flags); + nfs_mark_return_unused_delegation_types(server, flags); rcu_read_unlock(); } @@ -601,14 +601,14 @@ void nfs_remove_bad_delegation(struct inode *inode) EXPORT_SYMBOL_GPL(nfs_remove_bad_delegation); /** - * nfs_expire_all_delegation_types + * nfs_expire_unused_delegation_types * @clp: client to process * @flags: delegation types to expire * */ -void nfs_expire_all_delegation_types(struct nfs_client *clp, fmode_t flags) +void nfs_expire_unused_delegation_types(struct nfs_client *clp, fmode_t flags) { - nfs_client_mark_return_all_delegation_types(clp, flags); + nfs_client_mark_return_unused_delegation_types(clp, flags); nfs_delegation_run_state_manager(clp); } diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 22f0a138e551..9a79c7a99d6d 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -42,7 +42,7 @@ void nfs_inode_return_delegation_noreclaim(struct inode *inode); struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs_fh *fhandle); void nfs_server_return_all_delegations(struct nfs_server *); void nfs_expire_all_delegations(struct nfs_client *clp); -void nfs_expire_all_delegation_types(struct nfs_client *clp, fmode_t flags); +void nfs_expire_unused_delegation_types(struct nfs_client *clp, fmode_t flags); void nfs_expire_unreferenced_delegations(struct nfs_client *clp); int nfs_client_return_marked_delegations(struct nfs_client *clp); int nfs_delegations_present(struct nfs_client *clp); |