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-rw-r--r--fs/nfs/filelayout/filelayout.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 76deddab0a8f..2b2661582bbe 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -839,7 +839,12 @@ fl_pnfs_update_layout(struct inode *ino,
lseg = pnfs_update_layout(ino, ctx, pos, count, iomode, strict_iomode,
gfp_flags);
- if (IS_ERR_OR_NULL(lseg))
+ if (IS_ERR(lseg)) {
+ /* Fall back to MDS on recoverable errors */
+ if (!nfs_error_is_fatal_on_server(PTR_ERR(lseg)))
+ lseg = NULL;
+ goto out;
+ } else if (!lseg)
goto out;
lo = NFS_I(ino)->layout;