ubifs_garbage_collect_leb(9)
β¨ ubifs_garbage_collect_leb β¨
okay so bestie, gather round, because this one is literally a kernel function from the UBIFS manual (Kernel API Manual, no cap) and it's giving "I clean up your mess" energy π
π NAME π
ubifs_garbage_collect_leb β garbage-collect a logical eraseblock. fr fr, that's its whole job, and it ate π
π¦ SYNOPSIS π¦
int ubifs_garbage_collect_leb (struct ubifs_info *c , struct
ubifs_lprops *lp );
that's the whole signature bestie, and the way that it returns an int?? iconic. it takes two structs and does Not elaborate further, iykyk π₯
π ARGUMENTS π
cβ UBIFS file-system description object. it's the whole vibe of the file system basically, like the main character of the data structure world πlpβ describes the LEB to garbage collect. this one's the little baby that tells you which logical eraseblock we're cleaning up π§Ή
πΈ DESCRIPTION πΈ
so here's the tea β: this function garbage-collects an LEB, and when it succeeds it returns one of the LEB_FREED, LEB_RETAINED, etc. positive codes π (yes there's a whole little family of them, etc. and all).
but if things need a commit first? it hits you with -EAGAIN so you know to come back later, no hard feelings π
and if stuff actually goes wrong? you get other negative error codes in case of failures π so like, the vibe check can fail, and you'll know because the return value goes negative. periodt.
π«Ά SEE ALSO π«Ά
bestie you KNOW we gotta shout out the whole friend group in the Kernel file ./fs/ubifs/gc.c β these are all lowkey besties with our function:
switch_gc_head(9)data_nodes_cmp(9)sort_nodes(9)move_node(9)move_nodes(9)gc_sync_wbufs(9)ubifs_garbage_collect(9)ubifs_gc_start_commit(9)ubifs_gc_end_commit(9)ubifs_destroy_idx_gc(9)ubifs_get_idx_gc_leb(9)
literally the gc.c squad, obsessed π¦β¨
and that's the page bestie!! π the source material lives at ./fs/ubifs, the version is Kernel API Manual, and it's dated October 2026 β so like, it's lowkey from the future but we're moving with it πβ¨ slay, go collect that garbage, ily π«Ά
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