6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> [ Upstream commit ea4fd933ab4310822e244af28d22ff63785dea0e ] Nobody checks this flag on ext4 folios, stop setting and clearing it. Cc: Theodore Ts'o <tytso@xxxxxxx> Cc: Andreas Dilger <adilger.kernel@xxxxxxxxx> Cc: linux-ext4@xxxxxxxxxxxxxxx Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20240420025029.2166544-11-willy@xxxxxxxxxxxxx Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> Stable-dep-of: 2f3d93e210b9 ("ext4: fix race in buffer_head read fault injection") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- fs/ext4/move_extent.c | 4 +--- fs/ext4/page-io.c | 3 --- fs/ext4/readpage.c | 1 - 3 files changed, 1 insertion(+), 7 deletions(-) diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index 0bfd5ff103aa4..a3aa85795d4a1 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -200,10 +200,8 @@ mext_page_mkuptodate(struct folio *folio, unsigned from, unsigned to) continue; if (!buffer_mapped(bh)) { err = ext4_get_block(inode, block, bh, 0); - if (err) { - folio_set_error(folio); + if (err) return err; - } if (!buffer_mapped(bh)) { folio_zero_range(folio, block_start, blocksize); set_buffer_uptodate(bh); diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index dfdd7e5cf0389..7ab4f5a9bf5b8 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -117,7 +117,6 @@ static void ext4_finish_bio(struct bio *bio) if (bio->bi_status) { int err = blk_status_to_errno(bio->bi_status); - folio_set_error(folio); mapping_set_error(folio->mapping, err); } bh = head = folio_buffers(folio); @@ -441,8 +440,6 @@ int ext4_bio_write_folio(struct ext4_io_submit *io, struct folio *folio, BUG_ON(!folio_test_locked(folio)); BUG_ON(folio_test_writeback(folio)); - folio_clear_error(folio); - /* * Comments copied from block_write_full_page: * diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 3e7d160f543f0..8cb83e7b699bd 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -296,7 +296,6 @@ int ext4_mpage_readpages(struct inode *inode, if (ext4_map_blocks(NULL, inode, &map, 0) < 0) { set_error_page: - folio_set_error(folio); folio_zero_segment(folio, 0, folio_size(folio)); folio_unlock(folio); -- 2.43.0
