@@ -11,6 +11,12 @@ administrative purposes.
\fBset_verity\fR \fI[file]\fR
Set the verity flags associated with the specified file.
.TP
+\fBfsync\fR \fI[file]\fR
+fsync given the file.
+.TP
+\fBfdatasync\fR \fI[file]\fR
+fdatasync given the file.
+.TP
\fBgetflags\fR \fI[file]\fR
Get the flags associated with the specified file.
.TP
@@ -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),
Signed-off-by: LongPing Wei <weilongping@oppo.com> --- v2: update manual of f2fs_io --- man/f2fs_io.8 | 6 ++++++ tools/f2fs_io/f2fs_io.c | 25 +++++++++++++++++++++++++ 2 files changed, 31 insertions(+)