https://bugs.kde.org/show_bug.cgi?id=326880
Méven Car <meve...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |meve...@gmail.com
--- Comment #11 from Méven Car <meve...@gmail.com> ---
From
https://github.com/coreutils/coreutils/blob/439741053256618eb651e6d43919df29625b8714/src/copy.c#L334
:
/* Perform the O(1) btrfs clone operation, if possible.
Upon success, return 0. Otherwise, return -1 and set errno. */
static inline int
clone_file (int dest_fd, int src_fd)
{
#ifdef FICLONE
return ioctl (dest_fd, FICLONE, src_fd);
#else
(void) dest_fd;
(void) src_fd;
errno = ENOTSUP;
return -1;
#endif
}
Relevant ref: https://man7.org/linux/man-pages/man2/ioctl_ficlonerange.2.html
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