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-rw-r--r--fs/ceph/debugfs.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c
index 2eb88ed22993..fb7cabd98e7b 100644
--- a/fs/ceph/debugfs.c
+++ b/fs/ceph/debugfs.c
@@ -33,7 +33,7 @@ static int mdsmap_show(struct seq_file *s, void *p)
seq_printf(s, "max_mds %d\n", mdsmap->m_max_mds);
seq_printf(s, "session_timeout %d\n", mdsmap->m_session_timeout);
seq_printf(s, "session_autoclose %d\n", mdsmap->m_session_autoclose);
- for (i = 0; i < mdsmap->m_num_mds; i++) {
+ for (i = 0; i < mdsmap->possible_max_rank; i++) {
struct ceph_entity_addr *addr = &mdsmap->m_info[i].addr;
int state = mdsmap->m_info[i].state;
seq_printf(s, "\tmds%d\t%s\t(%s)\n", i,
@@ -139,6 +139,7 @@ static int caps_show(struct seq_file *s, void *p)
struct ceph_fs_client *fsc = s->private;
struct ceph_mds_client *mdsc = fsc->mdsc;
int total, avail, used, reserved, min, i;
+ struct cap_wait *cw;
ceph_reservation_status(fsc, &total, &avail, &used, &reserved, &min);
seq_printf(s, "total\t\t%d\n"
@@ -166,6 +167,18 @@ static int caps_show(struct seq_file *s, void *p)
}
mutex_unlock(&mdsc->mutex);
+ seq_printf(s, "\n\nWaiters:\n--------\n");
+ seq_printf(s, "tgid ino need want\n");
+ seq_printf(s, "-----------------------------------------------------\n");
+
+ spin_lock(&mdsc->caps_list_lock);
+ list_for_each_entry(cw, &mdsc->cap_wait_list, list) {
+ seq_printf(s, "%-13d0x%-17lx%-17s%-17s\n", cw->tgid, cw->ino,
+ ceph_cap_string(cw->need),
+ ceph_cap_string(cw->want));
+ }
+ spin_unlock(&mdsc->caps_list_lock);
+
return 0;
}
@@ -294,7 +307,6 @@ void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
void ceph_fs_debugfs_init(struct ceph_fs_client *fsc)
{
- return 0;
}
void ceph_fs_debugfs_cleanup(struct ceph_fs_client *fsc)
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