ubifs_encode_dev(9)
πΈ ubifs_encode_dev(9) β the UBIFS glow-up for device node IDs πΈ
okay so bestie, welcome to ubifs_encode_dev(9) from the Kernel API Manual β¨ β yes that's the whole title, and no I'm not gonna make you read it twice, we're just gonna get into it π«Ά
π NAME π
ubifs_encode_dev β encode device node IDs. that's it, that's the whole job, and she does it flawlessly π
β¨ SYNOPSIS β¨
int ubifs_encode_dev (union ubifs_dev_desc *dev , dev_t rdev );
look at her. so simple. so iconic. not a single wasted character π₯
π ARGUMENTS π
devβ the UBIFS device node information π this is where the encoded stuff ends up, she's the canvas basicallyrdevβ the device IDs to encode β¨ these are the numbers getting the makeover
π¦ DESCRIPTION π¦
okay so real talk: this is a helper function π§ and what she does is encode the major/minor numbers of a device node into a UBIFS device node description. that's the whole vibe check and she passes π―
and how does she encode them, you ask? we use standard Linux "new" and "huge" encodings π β yes those are literally the names, in quotes, that's the actual terminology, i don't make the rules i just report them π
so like, no cap, if you've got a device node's major/minor chillen in rdev, hand it over and dev gets the UBIFS-flavoured encoding β¨ slay
π SEE ALSO π
the kernel file lives at ./fs/ubifs/misc.h π and honestly the whole friend group is here, go say hi:
ubifs_zn_dirty(9)ubifs_zn_obsolete(9)ubifs_zn_cow(9)ubifs_wake_up_bgt(9)ubifs_tnc_find_child(9)ubifs_inode(9)ubifs_compr_present(9)ubifs_compr_name(9)ubifs_wbuf_sync(9)ubifs_add_dirt(9)ubifs_return_leb(9)ubifs_idx_node_sz(9)ubifs_idx_branch(9)ubifs_idx_key(9)ubifs_tnc_lookup(9)ubifs_get_lprops(9)ubifs_release_lprops(9)ubifs_next_log_lnum(9)
ngl the whole UBIFS squad ate and left absolutely no crumbs ππ go read them all, iykyk
okay that's the page bestie!! mwah π this one came from ./fs/ubifs and it's dated October 2026, filed under ubifs_encode_dev(9) β she's giving main character energy and honestly? she earned it ππβ¨
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