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ceph_fill_trace(): don't bother with d_instantiate(dn, NULL)

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... and use d_add(dn, NULL) in case we need to hash a negative
unhashed rather than using d_rehash() directly.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-03-07 15:11:43 -05:00
parent de4acda16e
commit f8b31710e4
1 changed files with 1 additions and 3 deletions
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4
fs/ceph/inode.c
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@ -1236,10 +1236,8 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req,
dout("d_delete %p\n", dn);
d_delete(dn);
} else {
dout("d_instantiate %p NULL\n", dn);
d_instantiate(dn, NULL);
if (have_lease && d_unhashed(dn))
d_rehash(dn);
d_add(dn, NULL);
update_dentry_lease(dn, rinfo->dlease,
session,
req->r_request_started);