review.tizen.org Git - platform/upstream/erofs-utils.git/commit

author	Gao Xiang <hsiangkao@linux.alibaba.com>
	Sun, 23 Jun 2024 11:59:32 +0000 (19:59 +0800)
committer	Gao Xiang <hsiangkao@linux.alibaba.com>
	Sun, 23 Jun 2024 17:46:22 +0000 (01:46 +0800)
commit	3581777305988eb3858e5c9bf2d267adaccade72
tree	9c01ce37c859cd83bed683c8ff067791793f8c69	tree \| snapshot
parent	3037f8958f3b2a35bda230f9dda765accca7c1c0	commit \| diff

erofs-utils: optimize write_uncompressed_file_from_fd()

Utilize copy offloading to speed up copying data from the source
filesystem to the target EROFS filesystem.

This method improves build speed by approximately 9% (tested with
Linux 5.4.140 source code dataset).

Reported-by: Daan De Meyer <daan.j.demeyer@gmail.com>
Closes: https://lore.kernel.org/r/CAO8sHcmZZORnrJXA=QzmGkYNkNWn7M+amAK_DZ19-WL4kLUvpw@mail.gmail.com
Link: https://lore.kernel.org/r/20240623115932.2696312-1-hsiangkao@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

configure.ac		diff \| blob \| history
include/erofs/io.h		diff \| blob \| history
lib/inode.c		diff \| blob \| history
lib/io.c		diff \| blob \| history