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authorJoanne Koong <joannelkoong@gmail.com>2025-05-12 15:58:37 -0700
committerMiklos Szeredi <mszeredi@redhat.com>2025-05-29 12:31:23 +0200
commitff7c3ee4842d87f8fad000039d87692eb03e31e7 (patch)
tree0f6802878f190f241553c18aff7ac8bead5d771e
parentfuse: support large folios for stores (diff)
downloadwireguard-linux-ff7c3ee4842d87f8fad000039d87692eb03e31e7.tar.xz
wireguard-linux-ff7c3ee4842d87f8fad000039d87692eb03e31e7.zip
fuse: support large folios for queued writes
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> Reviewed-by: Bernd Schubert <bschubert@ddn.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
-rw-r--r--fs/fuse/file.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 8efdca3ce566..f221a45b4bad 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1789,11 +1789,14 @@ __releases(fi->lock)
__acquires(fi->lock)
{
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) {