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nfsd: switch purge_old() to use start_removing_noperm() 

Rather than explicit locking, use the start_removing_noperm() and
end_removing() wrappers.
This was not done with other start_removing changes due to conflicting
in-flight patches.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: NeilBrown <neil@brown.name>
Link: https://patch.msgid.link/20260224222542.3458677-8-neilb@ownmail.net
Signed-off-by: Christian Brauner <brauner@kernel.org>
master
NeilBrown 2026-02-25 09:16:52 +11:00 committed by Christian Brauner
parent c4573e18e2
commit 6cb3411962
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 2 additions and 4 deletions
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6
fs/nfsd/nfs4recover.c
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@ -352,16 +352,14 @@ purge_old(struct dentry *parent, char *cname, struct nfsd_net *nn)
if (nfs4_has_reclaimed_state(name, nn))
goto out_free;
inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
child = lookup_one(&nop_mnt_idmap, &QSTR(cname), parent);
child = start_removing_noperm(parent, &QSTR(cname));
if (!IS_ERR(child)) {
status = vfs_rmdir(&nop_mnt_idmap, d_inode(parent), child, NULL);
if (status)
printk("failed to remove client recovery directory %pd\n",
child);
dput(child);
}
inode_unlock(d_inode(parent));
end_removing(child);
out_free:
kfree(name.data);