From 0a2da9b2ef2ef76c09397597f260245b020e6522 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Wed, 11 Apr 2012 11:45:06 +0200
Subject: fuse: allow nanosecond granularity

Derrik Pates reports that an utimensat with a NULL argument results in the
current time being sent from the kernel with 1 second granularity.

Reported-by: Derrik Pates <demon@now.ai>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
---
 fs/fuse/inode.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fs/fuse/inode.c')

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 64cf8d07393e..c9a0c972a4b2 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -947,6 +947,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_magic = FUSE_SUPER_MAGIC;
 	sb->s_op = &fuse_super_operations;
 	sb->s_maxbytes = MAX_LFS_FILESIZE;
+	sb->s_time_gran = 1;
 	sb->s_export_op = &fuse_export_operations;
 
 	file = fget(d.fd);
-- 
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