On Mon, Jan 13, 2025 at 06:39:32PM +0000, Jaegeuk Kim via Linux-f2fs-devel
wrote:
> This patch introduces an inode list to keep the page cache ranges that users
> can donate pages together.
>
> #define F2FS_IOC_DONATE_RANGE _IOW(F2FS_IOCTL_MAGIC, 27,
> \
> struct f2fs_donate_range)
> struct f2fs_donate_range {
> __u64 start;
> __u64 len;
> };
>
> e.g., ioctl(F2FS_IOC_DONATE_RANGE, &range);
>
> Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
> ---
> fs/f2fs/debug.c | 3 +++
> fs/f2fs/f2fs.h | 9 +++++++-
> fs/f2fs/file.c | 48 +++++++++++++++++++++++++++++++++++++++
> fs/f2fs/inode.c | 14 ++++++++++++
> fs/f2fs/super.c | 1 +
> include/uapi/linux/f2fs.h | 7 ++++++
> 6 files changed, 81 insertions(+), 1 deletion(-)
Missing a rationale, documentation, tests, and fuzzing.
- Eric
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
