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fs/xfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().

PATCH In review majianpeng 1 participant 1 message Jul 30, 2012

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majianpeng

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PATCH 8/8 fs/xfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().

Because call bio_alloc, the bi_rw is zero by default,but in bio_add_page used the bi_rw. So evalue bi_rw.

Signed-off-by Jianpeng Ma <[email protected]>
---
 fs/xfs/xfs_aops.c |    2 ++
 fs/xfs/xfs_buf.c  |    1 +
 2 files changed, 3 insertions(+)
fs/xfs/xfs_aops.c +2 -0
index 8dad722..f69f4b2 100644
@@ -496,6 +496,8 @@ xfs_submit_ioend(
 			if (!bio) {
  retry:
 				bio = xfs_alloc_ioend_bio(bh);
+				bio->bi_rw = (wbc->sync_mode == WB_SYNC_ALL
+						? WRITE_SYNC : WRITE);
 			} else if (bh->b_blocknr != lastblock + 1) {
 				xfs_submit_ioend_bio(wbc, ioend, bio);
 				goto retry;
fs/xfs/xfs_buf.c +1 -0
index 269b35c..744ec64 100644
@@ -1186,6 +1186,7 @@ next_chunk:
 	bio->bi_sector = sector;
 	bio->bi_end_io = xfs_buf_bio_end_io;
 	bio->bi_private = bp;
+	bio->bi_rw = rw;
 
 
 	for (; size && nr_pages; nr_pages--, map_i++) {
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