Commit 0f7cf80a authored Jun 27, 2019 by Luis Henriques Committed by Ilya Dryomov Jul 08, 2019

ceph: initialize superblock s_time_gran to 1



Having granularity set to 1us results in having inode timestamps with a
accurancy different from the fuse client (i.e. atime, ctime and mtime will
always end with '000').  This patch normalizes this behaviour and sets the
granularity to 1.

Signed-off-by: Luis Henriques <lhenriques@suse.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Sage Weil <sage@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

parent 1edd1fec

fs/ceph/super.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -980,7 +980,7 @@ static int ceph_set_super(struct super_block s, void data)
		s->s_d_op = &ceph_dentry_ops;
		s->s_export_op = &ceph_export_ops;

		s->s_time_gran = 1000; /* 1000 ns == 1 us */
		s->s_time_gran = 1;

		ret = set_anon_super(s, NULL); /* what is that second arg for? */
		if (ret != 0)

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