summaryrefslogtreecommitdiff
path: root/fs/nfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/client.c2
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayoutdev.c2
-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/localio.c6
-rw-r--r--fs/nfs/nfs4proc.c5
-rw-r--r--fs/nfs/read.c3
6 files changed, 11 insertions, 8 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 6d63b958c4bb..d8fe7c0e7e05 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -439,7 +439,7 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
spin_unlock(&nn->nfs_client_lock);
new = rpc_ops->init_client(new, cl_init);
if (!IS_ERR(new))
- nfs_local_probe(new);
+ nfs_local_probe_async(new);
return new;
}
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index 4a304cf17c4b..656d5c50bbce 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -400,7 +400,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg,
* keep ds_clp even if DS is local, so that if local IO cannot
* proceed somehow, we can fall back to NFS whenever we want.
*/
- nfs_local_probe(ds->ds_clp);
+ nfs_local_probe_async(ds->ds_clp);
max_payload =
nfs_block_size(rpc_max_payload(ds->ds_clp->cl_rpcclient),
NULL);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 6655e5f32ec6..69c2c10ee658 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -455,7 +455,6 @@ 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 *,
diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c
index e6d36b3d3fc0..510d0a16cfe9 100644
--- a/fs/nfs/localio.c
+++ b/fs/nfs/localio.c
@@ -171,7 +171,7 @@ static bool nfs_server_uuid_is_local(struct nfs_client *clp)
* - called after alloc_client and init_client (so cl_rpcclient exists)
* - this function is idempotent, it can be called for old or new clients
*/
-void nfs_local_probe(struct nfs_client *clp)
+static void nfs_local_probe(struct nfs_client *clp)
{
/* Disallow localio if disabled via sysfs or AUTH_SYS isn't used */
if (!localio_enabled ||
@@ -191,14 +191,16 @@ void nfs_local_probe(struct nfs_client *clp)
nfs_localio_enable_client(clp);
nfs_uuid_end(&clp->cl_uuid);
}
-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);
+ if (!refcount_inc_not_zero(&clp->cl_count))
+ return;
nfs_local_probe(clp);
+ nfs_put_client(clp);
}
void nfs_local_probe_async(struct nfs_client *clp)
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 4b123bca65e1..9db317e7dea1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3976,8 +3976,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
FATTR4_WORD0_CASE_INSENSITIVE |
FATTR4_WORD0_CASE_PRESERVING;
if (minorversion)
- bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT |
- FATTR4_WORD2_OPEN_ARGUMENTS;
+ bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT;
+ if (minorversion > 1)
+ bitmask[2] |= FATTR4_WORD2_OPEN_ARGUMENTS;
status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0);
if (status == 0) {
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 81bd1b9aba17..3c1fa320b3f1 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -56,7 +56,8 @@ static int nfs_return_empty_folio(struct folio *folio)
{
folio_zero_segment(folio, 0, folio_size(folio));
folio_mark_uptodate(folio);
- folio_unlock(folio);
+ if (nfs_netfs_folio_unlock(folio))
+ folio_unlock(folio);
return 0;
}