From 2b058acecf56f6b8fac781911a683219b9ca3b7b Mon Sep 17 00:00:00 2001 From: ChenXiaoSong Date: Wed, 18 May 2022 22:56:49 +0800 Subject: cifs: return the more nuanced writeback error on close() As filemap_check_errors() only report -EIO or -ENOSPC, we return more nuanced writeback error -(file->f_mapping->wb_err & MAX_ERRNO). filemap_write_and_wait filemap_write_and_wait_range filemap_check_errors -ENOSPC or -EIO filemap_check_wb_err errseq_check return -(file->f_mapping->wb_err & MAX_ERRNO) Signed-off-by: ChenXiaoSong Signed-off-by: Steve French --- fs/cifs/file.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'fs/cifs') diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 03f217fa490d..89ebfee5c91c 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2777,8 +2777,11 @@ int cifs_flush(struct file *file, fl_owner_t id) rc = filemap_write_and_wait(inode->i_mapping); cifs_dbg(FYI, "Flush inode %p file %p rc %d\n", inode, file, rc); - if (rc) + if (rc) { + /* get more nuanced writeback errors */ + rc = filemap_check_wb_err(file->f_mapping, 0); trace_cifs_flush_err(inode->i_ino, rc); + } return rc; } -- cgit v1.2.3