linux-kernel - [PATCH v2 1/3] f2fs: use memalloc_retry

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Message-ID: <20251112014749.2006439-1-chao@kernel.org>
Date: Wed, 12 Nov 2025 09:47:47 +0800
From: Chao Yu <chao@...nel.org>
To: jaegeuk@...nel.org
Cc: linux-f2fs-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org,
	Chao Yu <chao@...nel.org>
Subject: [PATCH v2 1/3] f2fs: use memalloc_retry_wait() as much as possible

memalloc_retry_wait() is recommended in memory allocation retry logic,
use it as much as possible.

Signed-off-by: Chao Yu <chao@...nel.org>
---
use memalloc_retry_wait() instead of f2fs_io_schedule_timeout()
 fs/f2fs/segment.c | 2 +-
 fs/f2fs/super.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 10d873d1b328..d968a4250b1a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -234,7 +234,7 @@ static int __replace_atomic_write_block(struct inode *inode, pgoff_t index,
 	err = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE);
 	if (err) {
 		if (err == -ENOMEM) {
-			f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
+			memalloc_retry_wait(GFP_NOFS);
 			goto retry;
 		}
 		return err;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index c2161b3469b3..2bd7c2320d4f 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3139,7 +3139,7 @@ static ssize_t f2fs_quota_write(struct super_block *sb, int type,
 							&folio, &fsdata);
 		if (unlikely(err)) {
 			if (err == -ENOMEM) {
-				f2fs_io_schedule_timeout(DEFAULT_IO_TIMEOUT);
+				memalloc_retry_wait(GFP_NOFS);
 				goto retry;
 			}
 			set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
-- 
2.49.0