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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>
This commit is contained in:
Luis Henriques 2019-06-27 14:51:22 +01:00 committed by Ilya Dryomov
parent 1edd1fecae
commit 0f7cf80ae9
1 changed files with 1 additions and 1 deletions
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2
fs/ceph/super.c
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@ -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)