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authorThomas Zimmermann <tzimmermann@suse.de>2021-12-16 14:47:38 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2021-12-16 14:48:27 +0100
commit9758ff2fa240173e9a45613b07774b7a78b7653e (patch)
tree44c1951f9fe4ded7f18d26ca677d006c0e191569 /fs/btrfs/extent_io.c
parent0b665d4af35837f0a0ae63135b84a3c187c1db3b (diff)
parent244a36e50da05c33b860d20638ee4628017a5334 (diff)
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Merge drm/drm-next into drm-misc-next
Backmerging for v5.16-rc5. Resolves a conflict between drm-misc-next and drm-misc-fixes in the vc4 driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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.
*/