diff mbox series

[v4,08/10] fuse: support large folios for queued writes

Message ID 20250123012448.2479372-9-joannelkoong@gmail.com (mailing list archive)
State New
Headers show
Series fuse: support large folios | expand

Commit Message

Joanne Koong Jan. 23, 2025, 1:24 a.m. UTC 
Add support for folios larger than one page size for queued writes.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
---
 fs/fuse/file.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 89ca6ac49187..a178aee87e74 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1876,11 +1876,14 @@  __acquires(fi->lock)
 {
 	struct fuse_writepage_args *aux, *next;
 	struct fuse_inode *fi = get_fuse_inode(wpa->inode);
+	struct fuse_args_pages *ap = &wpa->ia.ap;
 	struct fuse_write_in *inarg = &wpa->ia.write.in;
-	struct fuse_args *args = &wpa->ia.ap.args;
-	/* Currently, all folios in FUSE are one page */
-	__u64 data_size = wpa->ia.ap.num_folios * PAGE_SIZE;
-	int err;
+	struct fuse_args *args = &ap->args;
+	__u64 data_size = 0;
+	int err, i;
+
+	for (i = 0; i < ap->num_folios; i++)
+		data_size += ap->descs[i].length;
 
 	fi->writectr++;
 	if (inarg->offset + data_size <= size) {