linux-kernel - [PATCH] f2fs: retry to update the inode page given EIO

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Date:   Thu,  5 Jan 2023 15:39:08 -0800
From:   Jaegeuk Kim <jaegeuk@...nel.org>
To:     linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     Jaegeuk Kim <jaegeuk@...nel.org>, stable@...r.kernel.org,
        Randall Huang <huangrandall@...gle.com>
Subject: [PATCH] f2fs: retry to update the inode page given EIO

In f2fs_update_inode_page, f2fs_get_node_page handles EIO along with
f2fs_handle_page_eio that stops checkpoint, if the disk couldn't be recovered.
As a result, we don't need to stop checkpoint right away given single EIO.

Cc: stable@...r.kernel.org
Signed-off-by: Randall Huang <huangrandall@...gle.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/inode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 01b9e6f85f6b..66e407fcefd3 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -719,10 +719,10 @@ void f2fs_update_inode_page(struct inode *inode)
 	if (IS_ERR(node_page)) {
 		int err = PTR_ERR(node_page);
 
-		if (err == -ENOMEM) {
+		if (err == -ENOMEM || err == -EIO) {
 			cond_resched();
 			goto retry;
-		} else if (err != -ENOENT) {
+		} else if (err != -ENOENT || f2fs_cp_error(sbi)) {
 			f2fs_stop_checkpoint(sbi, false,
 					STOP_CP_REASON_UPDATE_INODE);
 		}
-- 
2.39.0.314.g84b9a713c41-goog