decode_reco...al_state_7_0(9)
π« NAME π«
okay so decode_recovery_journal_state_7_0 β she's a kernel API manual girlie (section 9, we love that for her) and her whole job is decoding the state of a recovery journal saved in a buffer. that's it, that's the vibe π
β¨ SYNOPSIS β¨
int decode_recovery_journal_state_7_0 (u8 *buffer , size_t *offset ,
struct recovery_journal_state_7_0 *state );
like, three args, one function, zero drama π
πΈ ARGUMENTS πΈ
bufferβ the buffer that's holding the saved state. that's where the lore lives π¦offsetβ where you start decoding from, bestie. the starting point. no skipping ahead πstateβ a pointer to a recovery journal state, and she's the one holding the result of a successful decode. main character energy only after it actually works π
β RETURN β
VDO_SUCCESS or an error code. that's the whole deal β slay or an error, there is no third option π
π¦ SEE ALSO π¦
the kernel file lives at ./drivers/md/dm-vdo/encodings.c, and here's the whole friend group β yes, all of them, i'm not leaving anyone out:
validate_version(9)vdo_validate_header(9)decode_volume_geometry(9)vdo_encode_volume_geometry(9)vdo_parse_geometry_block(9)vdo_compute_new_forest_pages(9)encode_recovery_journal_state_7_0(9)vdo_get_journal_operation_name(9)encode_slab_depot_state_2_0(9)decode_slab_depot_state_2_0(9)vdo_configure_slab_depot(9)vdo_configure_slab(9)vdo_decode_slab_journal_entry(9)allocate_partition(9)make_partition(9)vdo_initialize_layout(9)vdo_uninitialize_layout(9)vdo_get_partition(9)vdo_get_known_partition(9)pack_vdo_config(9)pack_vdo_component(9)unpack_vdo_config(9)unpack_vdo_component_41_0(9)decode_vdo_component(9)vdo_validate_config(9)vdo_destroy_component_states(9)decode_components(9)vdo_decode_component_states(9)vdo_validate_component_states(9)vdo_encode_component_states(9)vdo_encode_super_block(9)vdo_decode_super_block(9)vdo_initialize_component_states(9)vdo_compute_index_blocks(9)vdo_initialize_volume_geometry(9)
and that's the page, bestie π«Ά this lil icon is from ./drivers/md/dm-vdo, dated October 2026, and it's living its best life in the Kernel API Manual, section 9. iykyk πβ¨π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms