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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-12-14 09:43:25 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-12-14 10:24:28 +0100
commit99b03ca651f1c409d296d6c6e9440d9b005c722f (patch)
tree8773b8cbab631258b561ddb3d9b219072095bee4 /fs/btrfs/extent_io.c
parent211b4dbc070090b4183d6f9db7dd3bd4e6170447 (diff)
parent2585cf9dfaaddf00b069673f27bb3f8530e2039c (diff)
downloadlinux-99b03ca651f1c409d296d6c6e9440d9b005c722f.tar.bz2
Merge v5.16-rc5 into drm-next
Thomas Zimmermann requested a fixes backmerge, specifically also for 96c5f82ef0a1 ("drm/vc4: fix error code in vc4_create_object()") Just a bunch of adjacent changes conflicts, even the big pile of them in vc4. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4e03a6d3aa32..3258b6f01e85 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4314,6 +4314,20 @@ static void set_btree_ioerr(struct page *page, struct extent_buffer *eb)
return;
/*
+ * A read may stumble upon this buffer later, make sure that it gets an
+ * error and knows there was an error.
+ */
+ clear_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags);
+
+ /*
+ * We need to set the mapping with the io error as well because a write
+ * error will flip the file system readonly, and then syncfs() will
+ * return a 0 because we are readonly if we don't modify the err seq for
+ * the superblock.
+ */
+ mapping_set_error(page->mapping, -EIO);
+
+ /*
* If we error out, we should add back the dirty_metadata_bytes
* to make it consistent.
*/