We only call into this function through the iomap iterators, so we already know the buffer is unwritten. In addition to that we always require the uptodate flag that is ORed with the result anyway. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/iomap.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/iomap.c b/fs/iomap.c index 13f518c7d3be..a739f3f995d9 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -610,14 +610,9 @@ page_seek_hole_data(struct page *page, loff_t lastoff, int whence) continue; /* - * Unwritten extents that have data in the page cache covering - * them can be identified by the BH_Unwritten state flag. - * Pages with multiple buffers might have a mix of holes, data - * and unwritten extents - any buffer with valid data in it - * should have BH_Uptodate flag set on it. + * Any buffer with valid data in it should have BH_Uptodate set. */ - - if ((buffer_unwritten(bh) || buffer_uptodate(bh)) == seek_data) + if (buffer_uptodate(bh) == seek_data) return lastoff; lastoff = offset; -- 2.17.0 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
