| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2018 Oracle. All Rights Reserved. |
| * Author: Darrick J. Wong <darrick.wong@oracle.com> |
| */ |
| #include "libxfs.h" |
| #include "command.h" |
| #include "init.h" |
| #include "libfrog/paths.h" |
| #include "libfrog/fsgeom.h" |
| #include "space.h" |
| |
| static void |
| info_help(void) |
| { |
| printf(_( |
| "\n" |
| " Pretty-prints the filesystem geometry as derived from the superblock.\n" |
| " The output has the same format as mkfs.xfs, xfs_info, and other utilities.\n" |
| " The opened file must be an XFS mount point.\n" |
| "\n" |
| )); |
| |
| } |
| |
| static int |
| info_f( |
| int argc, |
| char **argv) |
| { |
| if (fs_table_lookup_mount(file->name) == NULL) { |
| fprintf(stderr, _("%s: Not a XFS mount point.\n"), file->name); |
| return 1; |
| } |
| |
| xfs_report_geom(&file->xfd.fsgeom, file->fs_path.fs_name, |
| file->fs_path.fs_log, file->fs_path.fs_rt); |
| return 0; |
| } |
| |
| static const struct cmdinfo info_cmd = { |
| .name = "info", |
| .altname = "i", |
| .cfunc = info_f, |
| .argmin = 0, |
| .argmax = 0, |
| .canpush = 0, |
| .args = NULL, |
| .flags = CMD_FLAG_ONESHOT, |
| .oneline = N_("pretty-print superblock geometry info"), |
| .help = info_help, |
| }; |
| |
| void |
| info_init(void) |
| { |
| add_command(&info_cmd); |
| } |