diff options
| author | Xiubo Li <xiubli@redhat.com> | 2020-11-11 09:29:39 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-12-14 23:21:47 +0100 |
| commit | 247b1f19dbeb4855cb891ca01428d7a81c1657a7 (patch) | |
| tree | f01ac5211476635212956715c8687e9827821cab /fs | |
| parent | 36c9478d6069994848c8897755b4380aa0a29dd3 (diff) | |
ceph: add status debugfs file
This will help list some useful client side info, like the client
entity address/name and blocklisted status, etc.
URL: https://tracker.ceph.com/issues/48057
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/debugfs.c | 20 | ||||
| -rw-r--r-- | fs/ceph/super.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 7a8fbe3e4751..66989c880adb 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -304,11 +304,25 @@ static int mds_sessions_show(struct seq_file *s, void *ptr) return 0; } +static int status_show(struct seq_file *s, void *p) +{ + struct ceph_fs_client *fsc = s->private; + struct ceph_entity_inst *inst = &fsc->client->msgr.inst; + struct ceph_entity_addr *client_addr = ceph_client_addr(fsc->client); + + seq_printf(s, "instance: %s.%lld %s/%u\n", ENTITY_NAME(inst->name), + ceph_pr_addr(client_addr), le32_to_cpu(client_addr->nonce)); + seq_printf(s, "blocklisted: %s\n", fsc->blocklisted ? "true" : "false"); + + return 0; +} + DEFINE_SHOW_ATTRIBUTE(mdsmap); DEFINE_SHOW_ATTRIBUTE(mdsc); DEFINE_SHOW_ATTRIBUTE(caps); DEFINE_SHOW_ATTRIBUTE(mds_sessions); DEFINE_SHOW_ATTRIBUTE(metric); +DEFINE_SHOW_ATTRIBUTE(status); /* @@ -394,6 +408,12 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc) fsc->client->debugfs_dir, fsc, &caps_fops); + + fsc->debugfs_status = debugfs_create_file("status", + 0400, + fsc->client->debugfs_dir, + fsc, + &status_fops); } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index f097237a5ad3..5138b75923f9 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -128,6 +128,7 @@ struct ceph_fs_client { struct dentry *debugfs_bdi; struct dentry *debugfs_mdsc, *debugfs_mdsmap; struct dentry *debugfs_metric; + struct dentry *debugfs_status; struct dentry *debugfs_mds_sessions; #endif |