[PATCH 4/4] hfs: enable uncached buffer io support

From: Yangtao Li
Date: Thu Jun 26 2025 - 13:12:38 EST


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

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

diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 8409e4412366..a62f45e9745d 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -695,6 +695,7 @@ static const struct file_operations hfs_file_operations = {
.fsync = hfs_file_fsync,
.open = hfs_file_open,
.release = hfs_file_release,
+ .fop_flags = FOP_DONTCACHE,
};

static const struct inode_operations hfs_file_inode_operations = {
--
2.48.1