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-rw-r--r--fs/nfs/client.c1
-rw-r--r--fs/nfs/internal.h3
-rw-r--r--fs/nfs/localio.c14
-rw-r--r--fs/nfs/nfs4state.c1
-rw-r--r--include/linux/nfs_fs_sb.h1
5 files changed, 20 insertions, 0 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 16530c71fd15..3b0918ade53c 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -186,6 +186,7 @@ struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_init)
seqlock_init(&clp->cl_boot_lock);
ktime_get_real_ts64(&clp->cl_nfssvc_boot);
nfs_uuid_init(&clp->cl_uuid);
+ INIT_WORK(&clp->cl_local_probe_work, nfs_local_probe_async_work);
#endif /* CONFIG_NFS_LOCALIO */
clp->cl_principal = "*";
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index aea8bcfb221b..fae2c7ae4acc 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -456,6 +456,8 @@ extern int nfs_wait_bit_killable(struct wait_bit_key *key, int mode);
#if IS_ENABLED(CONFIG_NFS_LOCALIO)
/* localio.c */
extern void nfs_local_probe(struct nfs_client *);
+extern void nfs_local_probe_async(struct nfs_client *);
+extern void nfs_local_probe_async_work(struct work_struct *);
extern struct nfsd_file *nfs_local_open_fh(struct nfs_client *,
const struct cred *,
struct nfs_fh *,
@@ -472,6 +474,7 @@ extern bool nfs_server_is_local(const struct nfs_client *clp);
#else /* CONFIG_NFS_LOCALIO */
static inline void nfs_local_probe(struct nfs_client *clp) {}
+static inline void nfs_local_probe_async(struct nfs_client *clp) {}
static inline struct nfsd_file *
nfs_local_open_fh(struct nfs_client *clp, const struct cred *cred,
struct nfs_fh *fh, struct nfs_file_localio *nfl,
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index 4b6bf4ea7d7f..1eee5aac2884 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -193,6 +193,20 @@ void nfs_local_probe(struct nfs_client *clp)
}
EXPORT_SYMBOL_GPL(nfs_local_probe);
+void nfs_local_probe_async_work(struct work_struct *work)
+{
+ struct nfs_client *clp =
+ container_of(work, struct nfs_client, cl_local_probe_work);
+
+ nfs_local_probe(clp);
+}
+
+void nfs_local_probe_async(struct nfs_client *clp)
+{
+ queue_work(nfsiod_workqueue, &clp->cl_local_probe_work);
+}
+EXPORT_SYMBOL_GPL(nfs_local_probe_async);
+
static inline struct nfsd_file *nfs_local_file_get(struct nfsd_file *nf)
{
return nfs_to->nfsd_file_get(nf);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 9a9f60a2291b..542cdf71229f 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1955,6 +1955,7 @@ restart:
}
rcu_read_unlock();
nfs4_free_state_owners(&freeme);
+ nfs_local_probe_async(clp);
if (lost_locks)
pr_warn("NFS: %s: lost %d locks\n",
clp->cl_hostname, lost_locks);
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index ed66df1093e8..f00bfcee7120 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -131,6 +131,7 @@ struct nfs_client {
struct timespec64 cl_nfssvc_boot;
seqlock_t cl_boot_lock;
nfs_uuid_t cl_uuid;
+ struct work_struct cl_local_probe_work;
#endif /* CONFIG_NFS_LOCALIO */
};