[PATCH 3/4] smb: Do not test the return value of folio_start_writeback()
Matthew Wilcox (Oracle)
willy at infradead.org
Wed Nov 8 12:46:04 PST 2023
In preparation for removing the return value entirely, stop testing it
in smb.
Signed-off-by: Matthew Wilcox (Oracle) <willy at infradead.org>
---
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 cf17e3dd703e..45ca492c141c 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -2706,8 +2706,7 @@ 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);
@@ -2742,8 +2741,7 @@ 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);
--
2.42.0
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