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gfs2: replace obvious uses of b_page with b_folio
These places just use b_page to get to the buffer's address_space. Link: https://lkml.kernel.org/r/20221215214402.3522366-9-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -39,7 +39,7 @@ static void gfs2_ail_error(struct gfs2_glock *gl, const struct buffer_head *bh)
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"AIL buffer %p: blocknr %llu state 0x%08lx mapping %p page "
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"state 0x%lx\n",
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bh, (unsigned long long)bh->b_blocknr, bh->b_state,
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bh->b_page->mapping, bh->b_page->flags);
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bh->b_folio->mapping, bh->b_folio->flags);
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fs_err(sdp, "AIL glock %u:%llu mapping %p\n",
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gl->gl_name.ln_type, gl->gl_name.ln_number,
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gfs2_glock2aspace(gl));
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@ -127,7 +127,7 @@ __acquires(&sdp->sd_ail_lock)
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continue;
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gl = bd->bd_gl;
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list_move(&bd->bd_ail_st_list, &tr->tr_ail1_list);
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mapping = bh->b_page->mapping;
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mapping = bh->b_folio->mapping;
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if (!mapping)
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continue;
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spin_unlock(&sdp->sd_ail_lock);
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@ -334,7 +334,7 @@ int gfs2_meta_wait(struct gfs2_sbd *sdp, struct buffer_head *bh)
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void gfs2_remove_from_journal(struct buffer_head *bh, int meta)
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{
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struct address_space *mapping = bh->b_page->mapping;
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struct address_space *mapping = bh->b_folio->mapping;
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struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
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struct gfs2_bufdata *bd = bh->b_private;
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struct gfs2_trans *tr = current->journal_info;
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