diff mbox series

[v3,12/12] fuse: enable large folios

Message ID 20241213221818.322371-13-joannelkoong@gmail.com (mailing list archive)
State New
Headers show
Series fuse: support large folios | expand

Commit Message

Joanne Koong Dec. 13, 2024, 10:18 p.m. UTC 
Enable folios larger than one page size.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
---
 fs/fuse/file.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 6a7141e73606..e313ded276a9 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -3187,12 +3187,17 @@  void fuse_init_file_inode(struct inode *inode, unsigned int flags)
 {
 	struct fuse_inode *fi = get_fuse_inode(inode);
 	struct fuse_conn *fc = get_fuse_conn(inode);
+	unsigned int max_pages, max_order;
 
 	inode->i_fop = &fuse_file_operations;
 	inode->i_data.a_ops = &fuse_file_aops;
 	if (fc->writeback_cache)
 		mapping_set_writeback_may_block(&inode->i_data);
 
+	max_pages = min(fc->max_write >> PAGE_SHIFT, fc->max_pages);
+	max_order = ilog2(max_pages);
+	mapping_set_folio_order_range(inode->i_mapping, 0, max_order);
+
 	INIT_LIST_HEAD(&fi->write_files);
 	INIT_LIST_HEAD(&fi->queued_writes);
 	fi->writectr = 0;