xfs: simplify the b_page_count calculation

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Ever since we stopped using the Linux page cache to back XFS buffers
there is no need to take the start sector into account for
calculating the number of pages in a buffer, as the data always
start from the beginning of the buffer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
[dgc: modified to suit this series]
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

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Christoph Hellwig 2021-06-07 11:50:00 +10:00 • committed by Dave Chinner

parent 54cd3aa6f8

commit 934d1076bb

1 changed files with 3 additions and 11 deletions

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14

fs/xfs/xfs_buf.c

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