From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx> [ Upstream commit a9540e35624d1475f47dbf6353eed8b99936d36e ] In preparation for removing the return value entirely, stop testing it in smb. Link: https://lkml.kernel.org/r/20231108204605.745109-4-willy@xxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Cc: Steve French <sfrench@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Stable-dep-of: f3dc1bdb6b0b ("cifs: Fix writeback data corruption") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/smb/client/file.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 4cbb5487bd8d0..043bee4020a91 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -2709,8 +2709,7 @@ static void cifs_extend_writeback(struct address_space *mapping, */ if (!folio_clear_dirty_for_io(folio)) WARN_ON(1); - if (folio_start_writeback(folio)) - WARN_ON(1); + folio_start_writeback(folio); *_count -= folio_nr_pages(folio); folio_unlock(folio); @@ -2745,8 +2744,7 @@ static ssize_t cifs_write_back_from_locked_folio(struct address_space *mapping, int rc; /* The folio should be locked, dirty and not undergoing writeback. */ - if (folio_start_writeback(folio)) - WARN_ON(1); + folio_start_writeback(folio); count -= folio_nr_pages(folio); len = folio_size(folio); -- 2.43.0
