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authorYan, Zheng <zyan@redhat.com>2019-01-31 17:08:40 +0800
committerIlya Dryomov <idryomov@gmail.com>2019-03-05 18:55:17 +0100
commit8d9c0906acef6c281ead4e353c93d54d08c994c8 (patch)
tree1c3866f3b404a07e3b377eb9e53e4d13a58215b7 /fs/ceph
parent32f6511a69eb36db9c6b9d77b8429837079f73b6 (diff)
downloadlinux-stericsson-8d9c0906acef6c281ead4e353c93d54d08c994c8.tar.gz
ceph: remove dentry_lru file from debugfs
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>
Diffstat (limited to 'fs/ceph')
-rw-r--r--fs/ceph/debugfs.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index abdf98deeec4..98365e74cb4a 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -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: