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gfs2: Use b_folio in gfs2_trans_add_meta()

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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: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-02-10 13:34:40 +00:00 committed by Andreas Gruenbacher
parent 6576742b90
commit 3f2fc848be
1 changed files with 2 additions and 2 deletions
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4
fs/gfs2/trans.c
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@ -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);
}