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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 10/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_cache_pages()
Date: Mon, 18 Feb 2019 13:27:51 +0800	[thread overview]
Message-ID: <20190218052753.24138-11-wqu@suse.com> (raw)
In-Reply-To: <20190218052753.24138-1-wqu@suse.com>

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
---
 fs/btrfs/extent_io.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 1572e892ec7b..480e138051f0 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3998,7 +3998,10 @@ static int extent_write_cache_pages(struct address_space *mapping,
 			 */
 			if (!trylock_page(page)) {
 				ret = flush_write_bio(epd);
-				BUG_ON(ret < 0);
+				if (ret < 0) {
+					done = 1;
+					break;
+				}
 				lock_page(page);
 			}
 
@@ -4010,7 +4013,10 @@ static int extent_write_cache_pages(struct address_space *mapping,
 			if (wbc->sync_mode != WB_SYNC_NONE) {
 				if (PageWriteback(page)) {
 					ret = flush_write_bio(epd);
-					BUG_ON(ret < 0);
+					if (ret < 0) {
+						done = 1;
+						break;
+					}
 				}
 				wait_on_page_writeback(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 ` [PATCH v5.1 07/12] btrfs: extent_io: Kill the dead branch in extent_write_cache_pages() Qu Wenruo
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 ` Qu Wenruo [this message]
2019-03-12  0:33   ` [PATCH v5.1 10/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_cache_pages() 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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