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authorDaeho Jeong <daehojeong@google.com>2020-10-30 13:10:34 +0900
committerJaegeuk Kim <jaegeuk@kernel.org>2020-11-02 17:34:00 -0800
commit9e2a5f8cfb4d9371783e21e27bba4338401f1260 (patch)
tree269020f8682cd2626b966be54623b4bb9a72466f /tools/perf/scripts/python/export-to-postgresql.py
parentf2fs: move ioctl interface definitions to separated file (diff)
downloadlinux-dev-9e2a5f8cfb4d9371783e21e27bba4338401f1260.tar.xz
linux-dev-9e2a5f8cfb4d9371783e21e27bba4338401f1260.zip
f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl
Added a new F2FS_IOC_GET_COMPRESS_OPTION ioctl to get file compression option of a file. struct f2fs_comp_option { u8 algorithm; => compression algorithm => 0:lzo, 1:lz4, 2:zstd, 3:lzorle u8 log_cluster_size; => log scale cluster size => 2 ~ 8 }; struct f2fs_comp_option option; ioctl(fd, F2FS_IOC_GET_COMPRESS_OPTION, &option); Signed-off-by: Daeho Jeong <daehojeong@google.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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