diff mbox series

[virtiofsd,3/3] virtiofsd: support per-file DAX in FUSE_LOOKUP

Message ID 20210804072411.1180-4-jefflexu@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series virtiofsd: support per-file DAX | expand

Commit Message

Jingbo Xu Aug. 4, 2021, 7:24 a.m. UTC 
Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
---
 tools/virtiofsd/passthrough_ll.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index da88304253..1a472ce7f0 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -1026,6 +1026,9 @@  static int lo_do_lookup(fuse_req_t req, fuse_ino_t parent, const char *name,
         e->attr_flags |= FUSE_ATTR_SUBMOUNT;
     }
 
+    if (e->attr.st_size >= 1048576)
+	e->attr_flags |= FUSE_ATTR_DAX;
+
     inode = lo_find(lo, &e->attr, mnt_id);
     if (inode) {
         close(newfd);