file_open_name(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ NAME ✨

okay so bestie, this is file_open_name(9) from the Kernel API Manual β€” the helper with main character energy whose literal job is: open file and return file pointer. πŸ’…


🌸 SYNOPSIS 🌸

struct file * file_open_name (struct filename *name , int flags , umode_t mode );

πŸŽ€ ARGUMENTS πŸŽ€

  • name β€” a struct filename containing the path to open. πŸ›£οΈ
  • flags β€” open flags as per the open(2) second argument. 🚩
  • mode β€” mode for the new file if O_CREAT is set; otherwise it's ignored. πŸ™ˆ

πŸ’€ DESCRIPTION πŸ’€

okay so this is the helper to open a file from kernelspace if you really have to. But β€” and yes, the page really says β€œin generally,” typo and all β€” you should not do this, so please move along, nothing to see here.. 😭

fr fr, this is a β€œdon’t touch unless you absolutely must” situation. The warning is the whole vibe check: kernelspace file-opening is not something to do casually, bestie. ⚠️


πŸ¦‹ SEE ALSO πŸ¦‹

Kernel file ./fs/open.c: finish_open(9), finish_no_open(9), vfs_open(9), kernel_file_open(9), filp_open(9). πŸ’–


that’s the whole file_open_name(9) page, bestie πŸ’… β€” source/version: ./fs, dated October 2026. mwah πŸŽ€

πŸ“¦ where this page comes from