From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Try a local open of the file being written to, and if it succeeds,
then use localio to issue IO.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
---
fs/nfs/pagelist.c | 8 +++++++-
fs/nfs/write.c | 6 +++++-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index c4160edd377e..1bd0224f7ee8 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -958,6 +958,12 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
nfs_pgheader_init(desc, hdr, nfs_pgio_header_free);
ret = nfs_generic_pgio(desc, hdr);
if (ret == 0) {
+ struct nfs_client *clp = NFS_SERVER(hdr->inode)->nfs_client;
+
+ struct file *filp = nfs_local_file_open(clp, hdr->cred,
+ hdr->args.fh,
+ hdr->args.context);
+
if (NFS_SERVER(hdr->inode)->nfs_client->cl_minorversion)
task_flags = RPC_TASK_MOVEABLE;
ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
@@ -967,7 +973,7 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
desc->pg_rpc_callops,
desc->pg_ioflags,
RPC_TASK_CRED_NOREF | task_flags,
- NULL);
+ filp);
}
return ret;
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8bc807a3e041..6436db54b2fc 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1795,6 +1795,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
struct nfs_commit_info *cinfo)
{
struct nfs_commit_data *data;
+ struct file *filp;
unsigned short task_flags = 0;
/* another commit raced with us */
@@ -1811,9 +1812,12 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
nfs_init_commit(data, head, NULL, cinfo);
if (NFS_SERVER(inode)->nfs_client->cl_minorversion)
task_flags = RPC_TASK_MOVEABLE;
+
+ filp = nfs_local_file_open(NFS_SERVER(inode)->nfs_client, data->cred,
+ data->args.fh, data->context);
return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),
data->mds_ops, how,
- RPC_TASK_CRED_NOREF | task_flags, NULL);
+ RPC_TASK_CRED_NOREF | task_flags, filp);
}
/*
--
2.44.0
