Commit 3f2fc848 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andreas Gruenbacher
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gfs2: Use b_folio in gfs2_trans_add_meta() 



The lock bit is maintained on the folio, not on the page.  Saves two
calls to compound_head() as well as removing two references to
bh->b_page.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
parent 6576742b

fs/gfs2/trans.c

+2 −2
Original line number Diff line number Diff line
@@ -246,12 +246,12 @@ void gfs2_trans_add_meta(struct gfs2_glock *gl, struct buffer_head *bh) 
	if (bd == NULL) {

		gfs2_log_unlock(sdp);

		unlock_buffer(bh);

		lock_page(bh->b_page);

		folio_lock(bh->b_folio);

		if (bh->b_private == NULL)

			bd = gfs2_alloc_bufdata(gl, bh);

		else

			bd = bh->b_private;

		unlock_page(bh->b_page);

		folio_unlock(bh->b_folio);

		lock_buffer(bh);

		gfs2_log_lock(sdp);

	}