f2fs-tools: f2fs_io: no memcpy for mmap read
authorJaegeuk Kim <jaegeuk@kernel.org>
Fri, 11 Aug 2023 22:04:08 +0000 (15:04 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 18 Aug 2023 01:22:21 +0000 (18:22 -0700)
commit4338603fc4bd62c69580e4a6f5bb81de6c193bfb
tree1c82c92669bd3b97697a6f89652a843161503919
parent6ebf6f2967d0a5731af1767d5735f46e30fea0fc
f2fs-tools: f2fs_io: no memcpy for mmap read

This replaces the mmmap read flow to get the maximum performance.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
tools/f2fs_io/f2fs_io.c