gfs2_rs_deltree(9)

💖 gfs2_rs_deltree(9) 💖

okay so this is a Kernel API Manual page, and it's giving very “small function, main character energy” vibes. the whole point is literally removing a multi-block reservation from the rgd tree, and honestly? slay.

🌸 NAME 🌸

gfs2_rs_deltree — remove a multi-block reservation from the rgd tree. that's the gig, bestie: a multi-block reservation gets removed from the rgd tree, no cap.

✨ SYNOPSIS ✨

void gfs2_rs_deltree (struct gfs2_blkreserv *rs );

literally that signature. iconic. keep it exactly like that 💅

🎀 ARGUMENTS 🎀

• rs — The reservation to remove. that's the one getting removed, bestie 🫶

🦋 SEE ALSO 🦋

okay so this page lives with Kernel file ./fs/gfs2/rgrp.c, and the whole friend group is lowkey huge:

• gfs2_setbit(9)
• gfs2_testbit(9)
• gfs2_bit_search(9)
• rs_cmp(9)
• gfs2_bitfit(9)
• gfs2_rbm_from_block(9)
• gfs2_rbm_add(9)
• gfs2_unaligned_extlen(9)
• gfs2_free_extlen(9)
• gfs2_bitcount(9)
• gfs2_rgrp_verify(9)
• gfs2_blk2rgrpd(9)
• gfs2_rgrpd_get_first(9)
• gfs2_rgrpd_get_next(9)
• __rs_deltree(9)
• gfs2_rs_delete(9)
• return_all_reservations(9)
• compute_bitstructs(9)
• gfs2_ri_total(9)
• read_rindex_entry(9)
• set_rgrp_preferences(9)
• gfs2_ri_update(9)
• gfs2_rindex_update(9)
• gfs2_rgrp_go_instantiate(9)
• gfs2_rgrp_brelse(9)
• gfs2_fitrim(9)
• rs_insert(9)
• rgd_free(9)
• rg_mblk_search(9)
• gfs2_next_unreserved_block(9)
• gfs2_reservation_check_and_update(9)
• gfs2_rbm_find(9)
• try_rgrp_unlink(9)
• gfs2_rgrp_congested(9)
• gfs2_rgrp_used_recently(9)
• fast_to_acquire(9)
• gfs2_inplace_reserve(9)
• gfs2_inplace_release(9)
• gfs2_alloc_extent(9)
• rgblk_free(9)
• gfs2_rgrp_dump(9)
• gfs2_adjust_reservation(9)
• gfs2_set_alloc_start(9)
• gfs2_alloc_blocks(9)
• __gfs2_free_blocks(9)
• gfs2_free_meta(9)
• gfs2_check_blk_type(9)
• gfs2_rlist_add(9)
• gfs2_rlist_alloc(9)
• gfs2_rlist_free(9)

mwah 💋 — source/version vibe is ./fs/gfs2, dated October 2026, and yes bestie this was gfs2_rs_deltree(9). bye 🫶✨