Hi, Longping, Missed to update manual of f2fs_io?
On 2024/9/27 10:52, LongPing Wei wrote:
Signed-off-by: LongPing Wei <weilongp...@oppo.com> --- tools/f2fs_io/f2fs_io.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/tools/f2fs_io/f2fs_io.c b/tools/f2fs_io/f2fs_io.c index 94f0adf..8fbad3c 100644 --- a/tools/f2fs_io/f2fs_io.c +++ b/tools/f2fs_io/f2fs_io.c @@ -174,6 +174,30 @@ static void do_fsync(int argc, char **argv, const struct cmd_desc *cmd) exit(0); }+#define fdatasync_desc "fdatasync"+#define fdatasync_help \ +"f2fs_io fdatasync [file]\n\n" \ +"fdatasync given the file\n" \ + +static void do_fdatasync(int argc, char **argv, const struct cmd_desc *cmd) +{ + int fd; + + if (argc != 2) { + fputs("Excess arguments\n\n", stderr); + fputs(cmd->cmd_help, stderr); + exit(1); + } + + fd = xopen(argv[1], O_WRONLY, 0); + + if (fdatasync(fd) != 0) + die_errno("fdatasync failed"); + + printf("fdatasync a file\n"); + exit(0); +} + #define set_verity_desc "Set fs-verity" #define set_verity_help \ "f2fs_io set_verity [file]\n\n" \ @@ -1808,6 +1832,7 @@ static void do_help(int argc, char **argv, const struct cmd_desc *cmd); const struct cmd_desc cmd_list[] = { _CMD(help), CMD(fsync), + CMD(fdatasync), CMD(set_verity), CMD(getflags), CMD(setflags),
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