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| author | Tim Schlueter <schlueter.tim@linux.com> | 2018-11-04 21:02:51 -0800 |
|---|---|---|
| committer | Tim Schlueter <schlueter.tim@linux.com> | 2018-11-04 21:02:51 -0800 |
| commit | 25dac4021f3bdbf3cc7b8768a1b6f6e458a01b9a (patch) | |
| tree | b9f3f59c9d6096f6fa0193edbdf12ed57a392021 | |
| parent | 03c79a9a258669bb18bb54da805353049d4811d0 (diff) | |
Print the filesystem creation time in show-super
| -rw-r--r-- | libbcachefs.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libbcachefs.c b/libbcachefs.c index df27d59d..d4993a15 100644 --- a/libbcachefs.c +++ b/libbcachefs.c @@ -568,15 +568,26 @@ void bch2_sb_print(struct bch_sb *sb, bool print_layout, char user_uuid_str[40], internal_uuid_str[40]; char fields_have_str[200]; char label[BCH_SB_LABEL_SIZE + 1]; + char time_str[64]; struct bch_sb_field *f; u64 fields_have = 0; unsigned nr_devices = 0; + time_t time_base = le64_to_cpu(sb->time_base_lo) / NSEC_PER_SEC; memset(label, 0, sizeof(label)); memcpy(label, sb->label, sizeof(sb->label)); uuid_unparse(sb->user_uuid.b, user_uuid_str); uuid_unparse(sb->uuid.b, internal_uuid_str); + if (time_base) { + struct tm *tm = localtime(&time_base); + size_t err = strftime(time_str, sizeof(time_str), "%c", tm); + if (!err) + strcpy(time_str, "(formatting error)"); + } else { + strcpy(time_str, "(not set)"); + } + mi = bch2_sb_get_members(sb); if (mi) { struct bch_member *m; @@ -596,6 +607,7 @@ void bch2_sb_print(struct bch_sb *sb, bool print_layout, "Internal UUID: %s\n" "Label: %s\n" "Version: %llu\n" + "Created: %s\n" "Block_size: %s\n" "Btree node size: %s\n" "Error action: %s\n" @@ -624,6 +636,7 @@ void bch2_sb_print(struct bch_sb *sb, bool print_layout, internal_uuid_str, label, le64_to_cpu(sb->version), + time_str, pr_units(le16_to_cpu(sb->block_size), units), pr_units(BCH_SB_BTREE_NODE_SIZE(sb), units), |