inode_set_iversion_queried(9)
π inode_set_iversion_queried(9) β from the Kernel API Manual, bestie
okay so picture this: you're in the kernel API manual, and this little function is out here setting your i_version and flagging it for the next glow-up. let's get into it β¨
π NAME π
inode_set_iversion_queried β set i_version to a particular value as quereied
yes, "quereied" is literally what the official blurb says. i'm just the messenger π not me fixing the spelling of an icon.
πΈ SYNOPSIS πΈ
void inode_set_iversion_queried (struct inode *inode , u64 val );
π¦ ARGUMENTS π¦
inodeβ the inode you're setting, bestie. that's the one π«Άvalβ the newi_versionvalue you wanna set it to β¨
π DESCRIPTION π
So what it does is: it sets the inode's i_version field to val, and then it flags that field so it gets incremented on the next change. periodt. π
Now here's the part that actually matters β filesystems that persistently store the i_version on disk should lowkey use this one when they're loading an existing inode from disk. like, that's the whole vibe check for this function. π
And the why is genuinely important, so listen up: when you load an i_version value in from a backing store, you literally cannot be certain that it wasn't previously viewed before being stored. so you must assume that it was β because if you don't, you could end up handing out the same value for different versions of the same inode. π and that? that's not the move. so we assume it was viewed, we flag it for increment, and everybody stays safe. no cap. π₯
β SEE ALSO β
- Kernel file
./include/linux/iversion.hπ§ inode_set_iversion_raw(9)inode_peek_iversion_raw(9)inode_set_max_iversion_raw(9)inode_set_iversion(9)inode_inc_iversion(9)inode_iversion_need_inc(9)inode_inc_iversion_raw(9)inode_peek_iversion(9)inode_eq_iversion_raw(9)inode_eq_iversion(9)
okay that's the whole page, you ate that π this lil gem lives in ./include/linux, and the version stamp on it is October 2026, filed under inode_set_iversion_queried(9) β mwah, go forth and set your iversions responsibly, icon 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