diff options
Diffstat (limited to 'debugfs/set_fields.c')
| -rw-r--r-- | debugfs/set_fields.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/debugfs/set_fields.c b/debugfs/set_fields.c index d4612759..00411605 100644 --- a/debugfs/set_fields.c +++ b/debugfs/set_fields.c @@ -242,6 +242,9 @@ static struct field_set_info ext4_bg_fields[] = { { 0, 0, 0, 0 } }; +/* forward declaration */ +static struct field_set_info mmp_fields[]; + static int check_suffix(const char *field) { int len = strlen(field); @@ -561,6 +564,9 @@ static void print_possible_fields(struct field_set_info *fields) } else if (fields == inode_fields) { type = "Inode"; cmd = "set_inode"; + } else if (fields == mmp_fields) { + type = "MMP"; + cmd = "set_mmp_value"; } else { type = "Block group descriptor"; cmd = "set_block_group"; @@ -768,6 +774,9 @@ void do_set_mmp_value(int argc, char *argv[]) return; } + if (check_fs_open(argv[0])) + return; + if (current_fs->super->s_mmp_block == 0) { com_err(argv[0], 0, "no MMP block allocated\n"); return; |