From: Dan Carpenter <error27@gmail.com>
To: Sage Weil <sage@newdream.net>
Cc: Yehuda Sadeh <yehuda@hq.newdream.net>,
ceph-devel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [patch] ceph: ceph_mdsc_build_path() returns an ERR_PTR
Date: Thu, 26 Aug 2010 09:07:24 +0000 [thread overview]
Message-ID: <20100826090724.GA20072@bicker> (raw)
ceph_mdsc_build_path() returns an ERR_PTR but this code is set up to
handle NULL returns.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 360c4f2..6fd8b20 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -171,6 +171,8 @@ static int mdsc_show(struct seq_file *s, void *p)
} else if (req->r_dentry) {
path = ceph_mdsc_build_path(req->r_dentry, &pathlen,
&pathbase, 0);
+ if (IS_ERR(path))
+ path = NULL;
spin_lock(&req->r_dentry->d_lock);
seq_printf(s, " #%llx/%.*s (%s)",
ceph_ino(req->r_dentry->d_parent->d_inode),
@@ -187,6 +189,8 @@ static int mdsc_show(struct seq_file *s, void *p)
if (req->r_old_dentry) {
path = ceph_mdsc_build_path(req->r_old_dentry, &pathlen,
&pathbase, 0);
+ if (IS_ERR(path))
+ path = NULL;
spin_lock(&req->r_old_dentry->d_lock);
seq_printf(s, " #%llx/%.*s (%s)",
ceph_ino(req->r_old_dentry->d_parent->d_inode),
next reply other threads:[~2010-08-26 9:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-26 9:07 Dan Carpenter [this message]
2010-08-26 16:30 ` [patch] ceph: ceph_mdsc_build_path() returns an ERR_PTR Sage Weil
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