ext4: remove calls to to set/clear the folio error flag
Nobody checks this flag on ext4 folios, stop setting and clearing it. Cc: Theodore Ts'o <tytso@mit.edu> Cc: Andreas Dilger <adilger.kernel@dilger.ca> Cc: linux-ext4@vger.kernel.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Link: https://lore.kernel.org/r/20240420025029.2166544-11-willy@infradead.org Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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3 changed files with 1 additions and 7 deletions
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@ -199,10 +199,8 @@ mext_page_mkuptodate(struct folio *folio, unsigned from, unsigned to)
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continue;
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if (!buffer_mapped(bh)) {
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err = ext4_get_block(inode, block, bh, 0);
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if (err) {
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folio_set_error(folio);
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if (err)
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return err;
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}
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if (!buffer_mapped(bh)) {
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folio_zero_range(folio, block_start, blocksize);
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set_buffer_uptodate(bh);
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@ -117,7 +117,6 @@ static void ext4_finish_bio(struct bio *bio)
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if (bio->bi_status) {
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int err = blk_status_to_errno(bio->bi_status);
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folio_set_error(folio);
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mapping_set_error(folio->mapping, err);
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}
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bh = head = folio_buffers(folio);
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@ -441,8 +440,6 @@ int ext4_bio_write_folio(struct ext4_io_submit *io, struct folio *folio,
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BUG_ON(!folio_test_locked(folio));
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BUG_ON(folio_test_writeback(folio));
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folio_clear_error(folio);
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/*
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* Comments copied from block_write_full_folio:
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*
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@ -289,7 +289,6 @@ int ext4_mpage_readpages(struct inode *inode,
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if (ext4_map_blocks(NULL, inode, &map, 0) < 0) {
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set_error_page:
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folio_set_error(folio);
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folio_zero_segment(folio, 0,
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folio_size(folio));
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folio_unlock(folio);
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