From: Jeff Layton <jlayton@kernel.org>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: viro@ZenIV.linux.org.uk, willy@infradead.org, andres@anarazel.de
Subject: [RFC PATCH 10/11] ext2: have sync_fs op report writeback errors when passed a since pointer
Date: Fri, 18 May 2018 08:34:14 -0400 [thread overview]
Message-ID: <20180518123415.28181-11-jlayton@kernel.org> (raw)
In-Reply-To: <20180518123415.28181-1-jlayton@kernel.org>
From: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/ext2/super.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 0700f3264c7e..51b548cfebb1 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1264,6 +1264,7 @@ void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es,
*/
static int ext2_sync_fs(struct super_block *sb, int wait, errseq_t *since)
{
+ int ret;
struct ext2_sb_info *sbi = EXT2_SB(sb);
struct ext2_super_block *es = EXT2_SB(sb)->s_es;
@@ -1280,7 +1281,13 @@ static int ext2_sync_fs(struct super_block *sb, int wait, errseq_t *since)
}
spin_unlock(&sbi->s_lock);
ext2_sync_super(sb, es, wait);
- return __sync_blockdev(sb->s_bdev, wait);
+ ret = __sync_blockdev(sb->s_bdev, wait);
+ if (since) {
+ int ret2 = errseq_check_and_advance(&sb->s_wb_err, since);
+ if (ret == 0)
+ ret = ret2;
+ }
+ return ret;
}
static int ext2_freeze(struct super_block *sb)
--
2.17.0
next prev parent reply other threads:[~2018-05-18 12:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-18 12:34 [RFC PATCH 00/11] vfs: have syncfs return an error when inode writeback fails Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 01/11] vfs: push __sync_blockdev calls down into sync_fs routines Jeff Layton
2018-05-18 15:56 ` Christoph Hellwig
2018-05-18 17:56 ` Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 02/11] vfs: add a new errseq_t pointer to sync_fs prototype Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 03/11] vfs: add an errseq_t pointer to sync_filesystem Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 04/11] vfs: add errseq_t pointer to __sync_filesystem Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 05/11] fs: track per-sb writeback errors and report them to syncfs Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 06/11] buffer: record blockdev write errors in super_block that backs them Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 07/11] ext4: have sync_fs op report writeback errors when passed a since pointer Jeff Layton
2018-05-18 15:22 ` Matthew Wilcox
2018-05-18 16:50 ` Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 08/11] xfs: " Jeff Layton
2018-05-21 23:01 ` Dave Chinner
2018-05-21 23:23 ` Jeff Layton
2018-05-18 12:34 ` [RFC PATCH 09/11] btrfs: " Jeff Layton
2018-05-18 12:34 ` Jeff Layton [this message]
2018-05-18 12:34 ` [RFC PATCH 11/11] vfs: have call_sync_fs " Jeff Layton
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