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gfs2: remove ->writepage
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->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: Christoph Hellwig <[email protected]>
Tested-by: Andreas Gruenbacher <[email protected]>
Reviewed-by: Andreas Gruenbacher <[email protected]>
Reviewed-by: Darrick J. Wong <[email protected]>
Signed-off-by: Darrick J. Wong <[email protected]>
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Christoph Hellwig authored and Darrick J. Wong committed Jul 22, 2022
1 parent b2b0a5e commit d3d7190
Showing 1 changed file with 0 additions and 26 deletions.
26 changes: 0 additions & 26 deletions fs/gfs2/aops.c
Original file line number Diff line number Diff line change
Expand Up @@ -81,31 +81,6 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock,
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
* @page: The page to write
Expand Down Expand Up @@ -765,7 +740,6 @@ bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask)
}

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