ubifs_zn_cow(9)
okay bestie, this is ubifs_zn_cow(9) from the Kernel API Manual, and it's giving tiny-helper-that-just-checks-a-thing energy π
β¨
π NAME π
ubifs_zn_cow β check if znode has to be copied on write.
β¨ SYNOPSIS β¨
int ubifs_zn_cow (const struct ubifs_znode *znode );
π ARGUMENTS π
znodeβ znode to check π¦
π¦ DESCRIPTION π¦
okay so this helper function is literally just here to answer one question, and it does not overcomplicate things. It returns 1 if znode has the COW flag set, and 0 otherwise π
that's it. that's the vibe check. no cap π
πΈ SEE ALSO πΈ
Kernel file ./fs/ubifs/misc.h β and here's the whole little friend group of related pages, fr fr π«Ά
ubifs_zn_dirty(9)ubifs_zn_obsolete(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_encode_dev(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)
cute little sign-off: source is ./fs/ubifs, dated October 2026 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