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ceph: remove dentry_lru file from debugfs

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The file shows all dentries in cephfs mount. It's not very useful.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2019-01-31 17:08:40 +08:00 committed by Ilya Dryomov
parent 32f6511a69
commit 8d9c0906ac
1 changed files with 0 additions and 27 deletions
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27
fs/ceph/debugfs.c
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@ -139,23 +139,6 @@ static int caps_show(struct seq_file *s, void *p)
return 0;
}
static int dentry_lru_show(struct seq_file *s, void *ptr)
{
struct ceph_fs_client *fsc = s->private;
struct ceph_mds_client *mdsc = fsc->mdsc;
struct ceph_dentry_info *di;
spin_lock(&mdsc->dentry_lru_lock);
list_for_each_entry(di, &mdsc->dentry_lru, lru) {
struct dentry *dentry = di->dentry;
seq_printf(s, "%p %p\t%pd\n",
di, dentry, dentry);
}
spin_unlock(&mdsc->dentry_lru_lock);
return 0;
}
static int mds_sessions_show(struct seq_file *s, void *ptr)
{
struct ceph_fs_client *fsc = s->private;
@ -195,7 +178,6 @@ static int mds_sessions_show(struct seq_file *s, void *ptr)
CEPH_DEFINE_SHOW_FUNC(mdsmap_show)
CEPH_DEFINE_SHOW_FUNC(mdsc_show)
CEPH_DEFINE_SHOW_FUNC(caps_show)
CEPH_DEFINE_SHOW_FUNC(dentry_lru_show)
CEPH_DEFINE_SHOW_FUNC(mds_sessions_show)
@ -231,7 +213,6 @@ void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
debugfs_remove(fsc->debugfs_mds_sessions);
debugfs_remove(fsc->debugfs_caps);
debugfs_remove(fsc->debugfs_mdsc);
debugfs_remove(fsc->debugfs_dentry_lru);
}
int ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
@ -291,14 +272,6 @@ int ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
if (!fsc->debugfs_caps)
goto out;
fsc->debugfs_dentry_lru = debugfs_create_file("dentry_lru",
0400,
fsc->client->debugfs_dir,
fsc,
&dentry_lru_show_fops);
if (!fsc->debugfs_dentry_lru)
goto out;
return 0;
out: