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Commit c10f5e12 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: clear dir complete on d_move 



d_move() reorders the d_subdirs list, breaking the readdir result caching.
Unless/until d_move preserves that ordering, clear CEPH_I_COMPLETE on
rename.

Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent 66f41d4c

fs/ceph/inode.c

+4 −0
Original line number Diff line number Diff line
@@ -997,6 +997,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req, 
			     dn, dn->d_name.len, dn->d_name.name);

			dout("fill_trace doing d_move %p -> %p\n",

			     req->r_old_dentry, dn);



			/* d_move screws up d_subdirs order */

			ceph_i_clear(dir, CEPH_I_COMPLETE);



			d_move(req->r_old_dentry, dn);

			dout(" src %p '%.*s' dst %p '%.*s'\n",

			     req->r_old_dentry,