From: Christoph Hellwig Date: Fri, 2 Dec 2022 10:26:43 +0000 (+0100) Subject: jfs: remove ->writepage X-Git-Tag: v6.6.17~5931^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2274c3b281bb47e6980ae42fb8dc93b7a38192d5;p=platform%2Fkernel%2Flinux-rpi.git jfs: remove ->writepage ->writepage is a very inefficient method to write back data, and only used through write_cache_pages or a a fallback when no ->migrate_folio method is present. Set ->migrate_folio to the generic buffer_head based helper, and remove the ->writepage implementation. Link: https://lkml.kernel.org/r/20221202102644.770505-7-hch@lst.de Signed-off-by: Christoph Hellwig Acked-by: Dave Kleikamp Acked-by: Johannes Weiner Signed-off-by: Andrew Morton --- diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index d1ec920..8ac10e3 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -264,11 +264,6 @@ int jfs_get_block(struct inode *ip, sector_t lblock, return rc; } -static int jfs_writepage(struct page *page, struct writeback_control *wbc) -{ - return block_write_full_page(page, jfs_get_block, wbc); -} - static int jfs_writepages(struct address_space *mapping, struct writeback_control *wbc) { @@ -355,12 +350,12 @@ const struct address_space_operations jfs_aops = { .invalidate_folio = block_invalidate_folio, .read_folio = jfs_read_folio, .readahead = jfs_readahead, - .writepage = jfs_writepage, .writepages = jfs_writepages, .write_begin = jfs_write_begin, .write_end = jfs_write_end, .bmap = jfs_bmap, .direct_IO = jfs_direct_IO, + .migrate_folio = buffer_migrate_folio, }; /*