/*
* Return 0 if we have submitted or queued the sector for submission.
- * Return <0 for critical errors.
+ * Return <0 for critical errors, and the sector will have its dirty flag cleared.
*
* Caller should make sure filepos < i_size and handle filepos >= i_size case.
*/
ASSERT(filepos < i_size);
em = btrfs_get_extent(inode, NULL, filepos, sectorsize);
- if (IS_ERR(em))
+ if (IS_ERR(em)) {
+ /*
+ * When submission failed, we should still clear the folio dirty.
+ * Or the folio will be written back again but without any
+ * ordered extent.
+ */
+ btrfs_folio_clear_dirty(fs_info, folio, filepos, sectorsize);
+ btrfs_folio_set_writeback(fs_info, folio, filepos, sectorsize);
+ btrfs_folio_clear_writeback(fs_info, folio, filepos, sectorsize);
return PTR_ERR(em);
+ }
extent_offset = filepos - em->start;
em_end = btrfs_extent_map_end(em);
* Here we set writeback and clear for the range. If the full folio
* is no longer dirty then we clear the PAGECACHE_TAG_DIRTY tag.
*
- * If we hit any error, the corresponding sector will still be dirty
- * thus no need to clear PAGECACHE_TAG_DIRTY.
+ * If we hit any error, the corresponding sector will have its dirty
+ * flag cleared and writeback finished, thus no need to handle the error case.
*/
if (!submitted_io && !error) {
btrfs_folio_set_writeback(fs_info, folio, start, len);