Commit ef915725 authored Mar 11, 2020 by Luis Henriques Committed by Ilya Dryomov Mar 30, 2020

ceph: fix snapshot directory timestamps



The .snap directory timestamps are kept at 0 (1970-01-01 00:00), which
isn't consistent with what the fuse client does.  This patch makes the
behaviour consistent, by setting these timestamps (atime, btime, ctime,
mtime) to those of the parent directory.

Cc: Marc Roos <M.Roos@f1-outsourcing.eu>
Signed-off-by: Luis Henriques <lhenriques@suse.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

parent 9bccb765

fs/ceph/inode.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -82,10 +82,14 @@ struct inode ceph_get_snapdir(struct inode parent)
		inode->i_mode = parent->i_mode;
		inode->i_uid = parent->i_uid;
		inode->i_gid = parent->i_gid;
		inode->i_mtime = parent->i_mtime;
		inode->i_ctime = parent->i_ctime;
		inode->i_atime = parent->i_atime;
		inode->i_op = &ceph_snapdir_iops;
		inode->i_fop = &ceph_snapdir_fops;
		ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */
		ci->i_rbytes = 0;
		ci->i_btime = ceph_inode(parent)->i_btime;

		if (inode->i_state & I_NEW)
		unlock_new_inode(inode);

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