STRUCT CEPH_SESSION_FEATURE_DESC(9)

💅 struct ceph_...feature_desc(9) — Kernel API Manual 💅

💖 NAME 💖

struct ceph_session_feature_desc — okay so it maps feature bits to names for debugfs. That’s literally the whole gig, and it ate. ✨

✨ SYNOPSIS ✨

       struct ceph_session_feature_desc {
           unsigned int bit;
           const char *name;
        };

🫶 Members 🫶

• bit — the feature bit number, pulled from enum ceph_feature_type (check mds_client.h, bestie, it’s right there 👀).
• name — the human-readable feature name for debugfs output. cute little label energy 🎀.

🌸 Description 🌸

This struct is used by metric_features_show to display negotiated session features. Not me explaining it in one sentence and then serving absolutely no extra drama — that’s the spec, and honestly? iconic 💅.

👑 SEE ALSO 👑

• Kernel file ./fs/ceph/debugfs.c — go peek, iykyk 🦋.

xoxo, this page is from the ./fs/ceph source and dated October 2026 — footer title struct ceph_...feature_desc(9) is also invited to the group chat 💖