This series fixes nfs writeback error checking bugs. If there is an error during the writeback process, it should be returned when user space calls close() or fsync(). filemap_sample_wb_err() will return 0 if nobody has seen the error yet, then filemap_check_wb_err() will return the unchanged writeback error. ChenXiaoSong (2): nfs: nfs{,4}_file_flush should consume writeback error nfs: nfs_file_write() check writeback errors correctly fs/nfs/file.c | 8 +++----- fs/nfs/nfs4file.c | 4 +--- 2 files changed, 4 insertions(+), 8 deletions(-) -- 2.31.1