diff mbox series

[3/3] ext4: support FOP_DONTCACHE flag

Message ID 20250421105026.19577-4-chentaotao@didiglobal.com
State Changes Requested
Headers show
Series [1/3] mm/filemap: initialize fsdata with iocb->ki_flags | expand

Commit Message

陈涛涛 Taotao Chen April 21, 2025, 10:50 a.m. UTC 
From: Taotao Chen <chentaotao@didiglobal.com>

After the core logic for handling IOCB_DONTCACHE was implemented
in the previous patch, we now formally enable the feature by
adding FOP_DONTCACHE to ext4's file operations flags.

Signed-off-by: Taotao Chen <chentaotao@didiglobal.com>
---
 fs/ext4/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index beb078ee4811..c514903d85c7 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -977,7 +977,7 @@  const struct file_operations ext4_file_operations = {
 	.splice_write	= iter_file_splice_write,
 	.fallocate	= ext4_fallocate,
 	.fop_flags	= FOP_MMAP_SYNC | FOP_BUFFER_RASYNC |
-			  FOP_DIO_PARALLEL_WRITE,
+			  FOP_DIO_PARALLEL_WRITE | FOP_DONTCACHE,
 };
 
 const struct inode_operations ext4_file_inode_operations = {