diff mbox series

[v3,8/8] fuse: show '-o dax=inode' option only when FUSE server supports

Message ID 20210804070653.118123-9-jefflexu@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series fuse,virtiofs: support per-file DAX | expand

Commit Message

Jingbo Xu Aug. 4, 2021, 7:06 a.m. UTC 
Prior of this patch, the mount option will still show '-o dax=inode'
when FUSE server advertises that it doesn't support per-file DAX.

Signed-off-by: Jeffle Xu <jefflexu@linux.alibaba.com>
---
 fs/fuse/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 9108d8ab39bc..439f74a041fa 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -697,7 +697,7 @@  static int fuse_show_options(struct seq_file *m, struct dentry *root)
 		seq_puts(m, ",dax=always");
 	else if (fc->dax_mode == FUSE_DAX_NEVER)
 		seq_puts(m, ",dax=never");
-	else if (fc->dax_mode == FUSE_DAX_INODE)
+	else if ((fc->dax_mode == FUSE_DAX_INODE) && fc->perfile_dax)
 		seq_puts(m, ",dax=inode");
 #endif