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Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index a726c0afa76e..99518872f42c 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -980,7 +980,8 @@ pnfs_update_layout(struct inode *ino,
arg.offset -= pg_offset;
arg.length += pg_offset;
}
- arg.length = PAGE_CACHE_ALIGN(arg.length);
+ if (arg.length != NFS4_MAX_UINT64)
+ arg.length = PAGE_CACHE_ALIGN(arg.length);
lseg = send_layoutget(lo, ctx, &arg, gfp_flags);
if (!lseg && first) {
@@ -1118,6 +1119,14 @@ pnfs_ld_write_done(struct nfs_write_data *data)
data->mds_ops->rpc_release(data);
return 0;
}
+ if (NFS_SERVER(data->inode)->pnfs_curr_ld->flags &
+ PNFS_LAYOUTRET_ON_ERROR) {
+ /* Don't lo_commit on error, Server will needs to
+ * preform a file recovery.
+ */
+ clear_bit(NFS_INO_LAYOUTCOMMIT, &NFS_I(data->inode)->flags);
+ pnfs_return_layout(data->inode);
+ }
dprintk("%s: pnfs_error=%d, retry via MDS\n", __func__,
data->pnfs_error);
@@ -1166,6 +1175,10 @@ pnfs_ld_read_done(struct nfs_read_data *data)
return 0;
}
+ if (NFS_SERVER(data->inode)->pnfs_curr_ld->flags &
+ PNFS_LAYOUTRET_ON_ERROR)
+ pnfs_return_layout(data->inode);
+
dprintk("%s: pnfs_error=%d, retry via MDS\n", __func__,
data->pnfs_error);
status = nfs_initiate_read(data, NFS_CLIENT(data->inode),