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From: Qu Wenruo <wqu@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Subject: [PATCH v5.1 07/12] btrfs: extent_io: Kill the dead branch in extent_write_cache_pages()
Date: Mon, 18 Feb 2019 13:27:48 +0800	[thread overview]
Message-ID: <20190218052753.24138-8-wqu@suse.com> (raw)
In-Reply-To: <20190218052753.24138-1-wqu@suse.com>

Since __extent_writepage() will no longer return >0 value,
(ret == AOP_WRITEPAGE_ACTIVATE) will never be true.

Kill that dead branch.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 fs/btrfs/extent_io.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b0bb4f0e15b9..aad417015fe2 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4007,11 +4007,6 @@ static int extent_write_cache_pages(struct address_space *mapping,
 			}
 
 			ret = __extent_writepage(page, wbc, epd);
-
-			if (unlikely(ret == AOP_WRITEPAGE_ACTIVATE)) {
-				unlock_page(page);
-				ret = 0;
-			}
 			if (ret < 0) {
 				/*
 				 * done_index is set past this page,
-- 
2.20.1


  parent reply	other threads:[~2019-02-18  5:28 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-18  5:27 [PATCH v5.1 00/12] btrfs: Enhancement to tree block validation Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 01/12] btrfs: Always output error message when key/level verification fails Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 02/12] btrfs: extent_io: Kill the forward declaration of flush_write_bio() Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 03/12] btrfs: disk-io: Show the timing of corrupted tree block explicitly Qu Wenruo
2019-02-23  4:38   ` [PATCH v5.2 " Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 04/12] btrfs: extent_io: Move the BUG_ON() in flush_write_bio() one level up Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 05/12] btrfs: extent_io: Handle error better in extent_write_full_page() Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 06/12] btrfs: extent_io: Handle error better in btree_write_cache_pages() Qu Wenruo
2019-02-18  5:27 ` Qu Wenruo [this message]
2019-02-18  5:27 ` [PATCH v5.1 08/12] btrfs: extent_io: Handle error better in extent_write_locked_range() Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 09/12] btrfs: extent_io: Kill the BUG_ON() in lock_extent_buffer_for_io() Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 10/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_cache_pages() Qu Wenruo
2019-03-12  0:33   ` David Sterba
2019-03-12  0:42     ` Qu Wenruo
2019-03-13 11:31       ` David Sterba
2019-03-13 12:02         ` Qu Wenruo
2019-03-15  6:27   ` [PATCH v5.2 " Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 11/12] btrfs: extent_io: Handle error better in extent_writepages() Qu Wenruo
2019-02-18  5:27 ` [PATCH v5.1 12/12] btrfs: Do mandatory tree block check before submitting bio Qu Wenruo
2019-02-18  9:26   ` Nikolay Borisov
2019-02-18  9:32     ` Qu Wenruo
2019-02-20 18:11       ` David Sterba
2019-02-20 18:25 ` [PATCH v5.1 00/12] btrfs: Enhancement to tree block validation David Sterba
2019-02-21  0:37   ` Qu Wenruo
2019-02-22 15:38     ` David Sterba
2019-02-21  4:49 ` Qu Wenruo
2019-02-22 15:18 ` David Sterba
2019-02-23  0:47   ` Qu Wenruo
2019-02-27 12:22     ` David Sterba
2019-02-27 13:40       ` Qu Wenruo

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