linux-ext4 - [PATCH 1/9] udf: Remove GFP_NOFS from dir iteration code

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Date: Tue, 23 Jan 2024 16:25:00 +0100
From: Jan Kara <jack@...e.cz>
To: <linux-fsdevel@...r.kernel.org>
Cc: <linux-ext4@...r.kernel.org>,
	Matthew Wilcox <willy@...radead.org>,
	Jan Kara <jack@...e.cz>
Subject: [PATCH 1/9] udf: Remove GFP_NOFS from dir iteration code

Directory iteration code was using GFP_NOFS allocations in two places.
However the code is called only under inode->i_rwsem which is generally
safe wrt reclaim. So we can do the allocations with GFP_KERNEL instead.

Signed-off-by: Jan Kara <jack@...e.cz>
---
 fs/udf/dir.c   | 2 +-
 fs/udf/namei.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index f6533f93851b..f94f45fe2c91 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -67,7 +67,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
 		pos_valid = true;
 	}
 
-	fname = kmalloc(UDF_NAME_LEN, GFP_NOFS);
+	fname = kmalloc(UDF_NAME_LEN, GFP_KERNEL);
 	if (!fname) {
 		ret = -ENOMEM;
 		goto out;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 1bb6ed948927..1f14a0621a91 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -59,7 +59,7 @@ static int udf_fiiter_find_entry(struct inode *dir, const struct qstr *child,
 		child->name[0] == '.' && child->name[1] == '.';
 	int ret;
 
-	fname = kmalloc(UDF_NAME_LEN, GFP_NOFS);
+	fname = kmalloc(UDF_NAME_LEN, GFP_KERNEL);
 	if (!fname)
 		return -ENOMEM;
 
-- 
2.35.3