On Wed, Jan 18, 2023 at 04:08:57PM +, Matthew Wilcox wrote:
> On Wed, Jan 18, 2023 at 10:43:28AM +0100, Christoph Hellwig wrote:
> > filemap_get_folio can return NULL, skip those cases.
>
> Hmm, I'm not sure that's true. We have one place that calls
> extent_range_redirty_for_io(), and it
On Wed, Jan 18, 2023 at 10:43:28AM +0100, Christoph Hellwig wrote:
> filemap_get_folio can return NULL, skip those cases.
Hmm, I'm not sure that's true. We have one place that calls
extent_range_redirty_for_io(), and it previously calls
extent_range_clear_dirty_for_io() which has an explicit
filemap_get_folio can return NULL, skip those cases.
Signed-off-by: Christoph Hellwig
---
fs/btrfs/extent_io.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index d55e4531ffd212..a54d2cf74ba020 100644
--- a/fs/btrfs/extent_io.c
+++
