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authorMisono, Tomohiro <misono.tomohiro@jp.fujitsu.com>2017-10-31 14:40:24 +0900
committerDavid Sterba <dsterba@suse.com>2018-01-03 17:08:57 +0100
commitf23506c8a43f4c330884bd33bf9f1833368af6a3 (patch)
tree5c0418f7d1c4dd0aabfbc8ff91e4d170c60504e9
parent89568f1bdfac95a02c0244d06920e485fdedfa0c (diff)
btrfs-progs: dump-tree: print c/o/s/r time of ROOT_ITEM
Currently ctime/otime/stime/rtime of ROOT_ITEM are not printed in print_root_item(). Fix this and print them if the values are not zero. The function print_timespec() is moved forward to reuse. Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com> Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--ctree.h32
-rw-r--r--print-tree.c52
2 files changed, 64 insertions, 20 deletions
diff --git a/ctree.h b/ctree.h
index b92df1c1..ef422ea6 100644
--- a/ctree.h
+++ b/ctree.h
@@ -2072,6 +2072,38 @@ BTRFS_SETGET_STACK_FUNCS(root_stransid, struct btrfs_root_item,
BTRFS_SETGET_STACK_FUNCS(root_rtransid, struct btrfs_root_item,
rtransid, 64);
+static inline struct btrfs_timespec* btrfs_root_ctime(
+ struct btrfs_root_item *root_item)
+{
+ unsigned long ptr = (unsigned long)root_item;
+ ptr += offsetof(struct btrfs_root_item, ctime);
+ return (struct btrfs_timespec *)ptr;
+}
+
+static inline struct btrfs_timespec* btrfs_root_otime(
+ struct btrfs_root_item *root_item)
+{
+ unsigned long ptr = (unsigned long)root_item;
+ ptr += offsetof(struct btrfs_root_item, otime);
+ return (struct btrfs_timespec *)ptr;
+}
+
+static inline struct btrfs_timespec* btrfs_root_stime(
+ struct btrfs_root_item *root_item)
+{
+ unsigned long ptr = (unsigned long)root_item;
+ ptr += offsetof(struct btrfs_root_item, stime);
+ return (struct btrfs_timespec *)ptr;
+}
+
+static inline struct btrfs_timespec* btrfs_root_rtime(
+ struct btrfs_root_item *root_item)
+{
+ unsigned long ptr = (unsigned long)root_item;
+ ptr += offsetof(struct btrfs_root_item, rtime);
+ return (struct btrfs_timespec *)ptr;
+}
+
/* struct btrfs_root_backup */
BTRFS_SETGET_STACK_FUNCS(backup_tree_root, struct btrfs_root_backup,
tree_root, 64);
diff --git a/print-tree.c b/print-tree.c
index cee30bfb..d3fa8621 100644
--- a/print-tree.c
+++ b/print-tree.c
@@ -551,6 +551,26 @@ static void root_flags_to_str(u64 flags, char *ret)
strcat(ret, "none");
}
+static void print_timespec(struct extent_buffer *eb,
+ struct btrfs_timespec *timespec, const char *prefix,
+ const char *suffix)
+{
+ struct tm tm;
+ u64 tmp_u64;
+ u32 tmp_u32;
+ time_t tmp_time;
+ char timestamp[256];
+
+ tmp_u64 = btrfs_timespec_sec(eb, timespec);
+ tmp_u32 = btrfs_timespec_nsec(eb, timespec);
+ tmp_time = tmp_u64;
+ localtime_r(&tmp_time, &tm);
+ strftime(timestamp, sizeof(timestamp),
+ "%Y-%m-%d %H:%M:%S", &tm);
+ printf("%s%llu.%u (%s)%s", prefix, (unsigned long long)tmp_u64, tmp_u32,
+ timestamp, suffix);
+}
+
static void print_root_item(struct extent_buffer *leaf, int slot)
{
struct btrfs_root_item *ri;
@@ -598,6 +618,18 @@ static void print_root_item(struct extent_buffer *leaf, int slot)
btrfs_root_stransid(&root_item),
btrfs_root_rtransid(&root_item));
}
+ if (btrfs_timespec_sec(leaf, btrfs_root_ctime(ri)))
+ print_timespec(leaf, btrfs_root_ctime(ri),
+ "\t\tctime ", "\n");
+ if (btrfs_timespec_sec(leaf, btrfs_root_otime(ri)))
+ print_timespec(leaf, btrfs_root_otime(ri),
+ "\t\totime ", "\n");
+ if (btrfs_timespec_sec(leaf, btrfs_root_stime(ri)))
+ print_timespec(leaf, btrfs_root_stime(ri),
+ "\t\tstime ", "\n");
+ if (btrfs_timespec_sec(leaf, btrfs_root_rtime(ri)))
+ print_timespec(leaf, btrfs_root_rtime(ri),
+ "\t\trtime ", "\n");
}
btrfs_disk_key_to_cpu(&drop_key, &root_item.drop_progress);
@@ -867,26 +899,6 @@ static void inode_flags_to_str(u64 flags, char *ret)
strcat(ret, "none");
}
-static void print_timespec(struct extent_buffer *eb,
- struct btrfs_timespec *timespec, const char *prefix,
- const char *suffix)
-{
- struct tm tm;
- u64 tmp_u64;
- u32 tmp_u32;
- time_t tmp_time;
- char timestamp[256];
-
- tmp_u64 = btrfs_timespec_sec(eb, timespec);
- tmp_u32 = btrfs_timespec_nsec(eb, timespec);
- tmp_time = tmp_u64;
- localtime_r(&tmp_time, &tm);
- strftime(timestamp, sizeof(timestamp),
- "%Y-%m-%d %H:%M:%S", &tm);
- printf("%s%llu.%u (%s)%s", prefix, (unsigned long long)tmp_u64, tmp_u32,
- timestamp, suffix);
-}
-
static void print_inode_item(struct extent_buffer *eb,
struct btrfs_inode_item *ii)
{