linux-ext4 - [PATCH 3/4] hfsplus: enable uncached buffer io support

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Message-Id: <20250626173023.2702554-4-frank.li@vivo.com>
Date: Thu, 26 Jun 2025 11:30:22 -0600
From: Yangtao Li <frank.li@...o.com>
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Subject: [PATCH 3/4] hfsplus: enable uncached buffer io support

Now cont_write_begin() support DONTCACHE mode, let's set FOP_DONTCACHE
flag to enable uncached buffer io support for hfsplus.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/hfsplus/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 26cc150856b9..b790ffe92019 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -372,6 +372,7 @@ static const struct file_operations hfsplus_file_operations = {
 	.open		= hfsplus_file_open,
 	.release	= hfsplus_file_release,
 	.unlocked_ioctl = hfsplus_ioctl,
+	.fop_flags	= FOP_DONTCACHE,
 };
 
 struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
-- 
2.48.1