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Date: Tue, 5 Oct 2010 10:34:06 +0200 From: Jan Kara <jack@...e.cz> To: Namhyung Kim <namhyung@...il.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, Jan Kara <jack@...e.cz>, linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] jbd: Use offset_in_page() instead of manual calculation On Tue 05-10-10 01:03:40, Namhyung Kim wrote: > Signed-off-by: Namhyung Kim <namhyung@...il.com> Thanks. Merged. Honza > --- > fs/jbd/transaction.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c > index 981449c..c9bb7a7 100644 > --- a/fs/jbd/transaction.c > +++ b/fs/jbd/transaction.c > @@ -711,7 +711,7 @@ done: > J_EXPECT_JH(jh, buffer_uptodate(jh2bh(jh)), > "Possible IO failure.\n"); > page = jh2bh(jh)->b_page; > - offset = ((unsigned long) jh2bh(jh)->b_data) & ~PAGE_MASK; > + offset = offset_in_page(jh2bh(jh)->b_data); > source = kmap_atomic(page, KM_USER0); > memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size); > kunmap_atomic(source, KM_USER0); > -- > 1.7.0.4 > -- Jan Kara <jack@...e.cz> SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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