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| author | Sage Weil <sage@inktank.com> | 2013-02-05 13:40:09 -0800 |
|---|---|---|
| committer | Yan, Zheng <zheng.z.yan@intel.com> | 2014-04-03 10:33:53 +0800 |
| commit | 844d87c3329980e2b1849cf53205d7fa965d8995 (patch) | |
| tree | 46e524da39d068d18d03502323871099144dec4c /fs/ceph/debugfs.c | |
| parent | 752c8bdcfe88f27a17c5c9264df928fd145a4b30 (diff) | |
| download | talos-op-linux-844d87c3329980e2b1849cf53205d7fa965d8995.tar.gz talos-op-linux-844d87c3329980e2b1849cf53205d7fa965d8995.zip | |
ceph: do not assume r_old_dentry[_dir] always set together
Do not assume that r_old_dentry implies that r_old_dentry_dir is also
true. Separate out the ref cleanup and make the debugs dump behave when
it is NULL.
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph/debugfs.c')
| -rw-r--r-- | fs/ceph/debugfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 6d59006bfa27..8c6f313db3ea 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -102,7 +102,8 @@ static int mdsc_show(struct seq_file *s, void *p) path = NULL; spin_lock(&req->r_old_dentry->d_lock); seq_printf(s, " #%llx/%.*s (%s)", - ceph_ino(req->r_old_dentry_dir), + req->r_old_dentry_dir ? + ceph_ino(req->r_old_dentry_dir) : 0, req->r_old_dentry->d_name.len, req->r_old_dentry->d_name.name, path ? path : ""); |
