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Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 57b5728e0b8e..8827ab130ed3 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1854,6 +1854,7 @@ void pnfs_cleanup_layoutcommit(struct nfs4_layoutcommit_data *data)
int
pnfs_layoutcommit_inode(struct inode *inode, bool sync)
{
+ struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld;
struct nfs4_layoutcommit_data *data;
struct nfs_inode *nfsi = NFS_I(inode);
loff_t end_pos;
@@ -1904,6 +1905,20 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync)
data->args.lastbytewritten = end_pos - 1;
data->res.server = NFS_SERVER(inode);
+ if (ld->prepare_layoutcommit) {
+ status = ld->prepare_layoutcommit(&data->args);
+ if (status) {
+ spin_lock(&inode->i_lock);
+ if (end_pos < nfsi->layout->plh_lwb)
+ nfsi->layout->plh_lwb = end_pos;
+ spin_unlock(&inode->i_lock);
+ put_rpccred(data->cred);
+ set_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags);
+ goto clear_layoutcommitting;
+ }
+ }
+
+
status = nfs4_proc_layoutcommit(data, sync);
out:
if (status)