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ceph: remove "Debugging hook" from ceph_fill_trace 

Keeping around commented out code is just asking for it to bitrot and
makes viewing the code under cscope more confusing.  If
we really need this, then we can revert this patch and put it under a
Kconfig option.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Yan, Zheng <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2017-01-31 10:55:38 -05:00 committed by Ilya Dryomov
parent c1944fedd8
commit 6fffaef954
1 changed files with 0 additions and 34 deletions
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34
fs/ceph/inode.c
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@ -1120,40 +1120,6 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req,
dout("fill_trace %p is_dentry %d is_target %d\n", req,
rinfo->head->is_dentry, rinfo->head->is_target);
#if 0
/*
* Debugging hook:
*
* If we resend completed ops to a recovering mds, we get no
* trace. Since that is very rare, pretend this is the case
* to ensure the 'no trace' handlers in the callers behave.
*
* Fill in inodes unconditionally to avoid breaking cap
* invariants.
*/
if (rinfo->head->op & CEPH_MDS_OP_WRITE) {
pr_info("fill_trace faking empty trace on %lld %s\n",
req->r_tid, ceph_mds_op_name(rinfo->head->op));
if (rinfo->head->is_dentry) {
rinfo->head->is_dentry = 0;
err = fill_inode(req->r_locked_dir,
&rinfo->diri, rinfo->dirfrag,
session, req->r_request_started, -1);
}
if (rinfo->head->is_target) {
rinfo->head->is_target = 0;
ininfo = rinfo->targeti.in;
vino.ino = le64_to_cpu(ininfo->ino);
vino.snap = le64_to_cpu(ininfo->snapid);
in = ceph_get_inode(sb, vino);
err = fill_inode(in, &rinfo->targeti, NULL,
session, req->r_request_started,
req->r_fmode);
iput(in);
}
}
#endif
if (!rinfo->head->is_target && !rinfo->head->is_dentry) {
dout("fill_trace reply is empty!\n");
if (rinfo->head->result == 0 && req->r_locked_dir)