Commit d3d71901 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Darrick J. Wong
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gfs2: remove ->writepage



->writepage is only used for single page writeback from memory reclaim,
and not called at all for cgroup writeback.  Follow the lead of XFS
and remove ->writepage and rely entirely on ->writepages.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Tested-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
parent b2b0a5e9
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+0 −26
Original line number Original line Diff line number Diff line
@@ -81,31 +81,6 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock,
	return 0;
	return 0;
}
}


/**
 * gfs2_writepage - Write page for writeback mappings
 * @page: The page
 * @wbc: The writeback control
 */
static int gfs2_writepage(struct page *page, struct writeback_control *wbc)
{
	struct inode *inode = page->mapping->host;
	struct gfs2_inode *ip = GFS2_I(inode);
	struct gfs2_sbd *sdp = GFS2_SB(inode);
	struct iomap_writepage_ctx wpc = { };

	if (gfs2_assert_withdraw(sdp, gfs2_glock_is_held_excl(ip->i_gl)))
		goto out;
	if (current->journal_info)
		goto redirty;
	return iomap_writepage(page, wbc, &wpc, &gfs2_writeback_ops);

redirty:
	redirty_page_for_writepage(wbc, page);
out:
	unlock_page(page);
	return 0;
}

/**
/**
 * gfs2_write_jdata_page - gfs2 jdata-specific version of block_write_full_page
 * gfs2_write_jdata_page - gfs2 jdata-specific version of block_write_full_page
 * @page: The page to write
 * @page: The page to write
@@ -765,7 +740,6 @@ bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask)
}
}


static const struct address_space_operations gfs2_aops = {
static const struct address_space_operations gfs2_aops = {
	.writepage = gfs2_writepage,
	.writepages = gfs2_writepages,
	.writepages = gfs2_writepages,
	.read_folio = gfs2_read_folio,
	.read_folio = gfs2_read_folio,
	.readahead = gfs2_readahead,
	.readahead = gfs2_readahead,