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-rw-r--r--fs/nfs/delegation.c14
-rw-r--r--fs/nfs/delegation.h1
-rw-r--r--fs/nfs/nfs4_fs.h2
-rw-r--r--fs/nfs/nfs4state.c9
4 files changed, 16 insertions, 10 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index bc9d4f9..ff2c158 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -258,7 +258,7 @@ static int __nfs_inode_return_delegation(struct inode *inode, struct nfs_delegat
/*
* Return all delegations that have been marked for return
*/
-static void nfs_client_return_marked_delegations(struct nfs_client *clp)
+void nfs_client_return_marked_delegations(struct nfs_client *clp)
{
struct nfs_delegation *delegation;
struct inode *inode;
@@ -342,15 +342,16 @@ void nfs_super_return_all_delegations(struct super_block *sb)
nfs_client_return_marked_delegations(clp);
}
-static void nfs_client_return_all_delegations(struct nfs_client *clp)
+static void nfs_client_mark_return_all_delegations(struct nfs_client *clp)
{
struct nfs_delegation *delegation;
rcu_read_lock();
- list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list)
+ list_for_each_entry_rcu(delegation, &clp->cl_delegations, super_list) {
set_bit(NFS_DELEGATION_RETURN, &delegation->flags);
+ set_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state);
+ }
rcu_read_unlock();
- nfs_client_return_marked_delegations(clp);
}
static int nfs_do_expire_all_delegations(void *ptr)
@@ -363,7 +364,8 @@ static int nfs_do_expire_all_delegations(void *ptr)
goto out;
if (test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) == 0)
goto out;
- nfs_client_return_all_delegations(clp);
+ nfs_client_mark_return_all_delegations(clp);
+ nfs_client_return_marked_delegations(clp);
out:
nfs_put_client(clp);
module_put_and_exit(0);
@@ -392,7 +394,7 @@ void nfs_handle_cb_pathdown(struct nfs_client *clp)
{
if (clp == NULL)
return;
- nfs_client_return_all_delegations(clp);
+ nfs_client_mark_return_all_delegations(clp);
}
struct recall_threadargs {
diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h
index c772bab..56f3eb5 100644
--- a/fs/nfs/delegation.h
+++ b/fs/nfs/delegation.h
@@ -40,6 +40,7 @@ struct inode *nfs_delegation_find_inode(struct nfs_client *clp, const struct nfs
void nfs_super_return_all_delegations(struct super_block *sb);
void nfs_expire_all_delegations(struct nfs_client *clp);
void nfs_handle_cb_pathdown(struct nfs_client *clp);
+void nfs_client_return_marked_delegations(struct nfs_client *clp);
void nfs_delegation_mark_reclaim(struct nfs_client *clp);
void nfs_delegation_reap_unclaimed(struct nfs_client *clp);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index 46cbc0c..84a4f52 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -43,7 +43,7 @@ enum nfs4_client_state {
NFS4CLNT_LEASE_EXPIRED,
NFS4CLNT_RECLAIM_REBOOT,
NFS4CLNT_RECLAIM_NOGRACE,
- NFS4CLNT_CB_PATH_DOWN,
+ NFS4CLNT_DELEGRETURN,
};
/*
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 3d78706..2894502 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1027,7 +1027,7 @@ static void nfs4_recovery_handle_error(struct nfs_client *clp, int error)
{
switch (error) {
case -NFS4ERR_CB_PATH_DOWN:
- set_bit(NFS4CLNT_CB_PATH_DOWN, &clp->cl_state);
+ nfs_handle_cb_pathdown(clp);
break;
case -NFS4ERR_STALE_CLIENTID:
case -NFS4ERR_LEASE_MOVED:
@@ -1156,11 +1156,14 @@ static int reclaimer(void *ptr)
nfs4_state_end_reclaim_nograce(clp);
continue;
}
+
+ if (test_and_clear_bit(NFS4CLNT_DELEGRETURN, &clp->cl_state)) {
+ nfs_client_return_marked_delegations(clp);
+ continue;
+ }
break;
}
out:
- if (test_and_clear_bit(NFS4CLNT_CB_PATH_DOWN, &clp->cl_state))
- nfs_handle_cb_pathdown(clp);
nfs4_clear_recover_bit(clp);
nfs_put_client(clp);
module_put_and_exit(0);
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