bcachefs: bch2_prt_datetime()

Improved, better named version of pr_time().

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-10-31 23:43:47 -04:00
parent bf61dcdfc1
commit 59154f2c66
5 changed files with 22 additions and 26 deletions

View file

@ -61,7 +61,6 @@ static void bch2_sb_errors_to_text(struct printbuf *out, struct bch_sb *sb,
{
struct bch_sb_field_errors *e = field_to_type(f, errors);
unsigned i, nr = bch2_sb_field_errors_nr_entries(e);
u64 now = ktime_get_real_seconds();
if (out->nr_tabstops <= 1)
printbuf_tabstop_push(out, 16);
@ -71,9 +70,7 @@ static void bch2_sb_errors_to_text(struct printbuf *out, struct bch_sb *sb,
prt_tab(out);
prt_u64(out, BCH_SB_ERROR_ENTRY_NR(&e->entries[i]));
prt_tab(out);
bch2_pr_time_units(out, (now - le64_to_cpu(e->entries[i].last_error_time)) *
NSEC_PER_SEC);
prt_str(out, " ago");
bch2_prt_datetime(out, le64_to_cpu(e->entries[i].last_error_time));
prt_newline(out);
}
}

View file

@ -235,7 +235,7 @@ static void member_to_text(struct printbuf *out,
prt_printf(out, "Last mount:");
prt_tab(out);
if (m.last_mount)
pr_time(out, le64_to_cpu(m.last_mount));
bch2_prt_datetime(out, le64_to_cpu(m.last_mount));
else
prt_printf(out, "(never)");
prt_newline(out);

View file

@ -1183,7 +1183,7 @@ void bch2_sb_to_text(struct printbuf *out, struct bch_sb *sb,
prt_printf(out, "Created:");
prt_tab(out);
if (sb->time_base_lo)
pr_time(out, div_u64(le64_to_cpu(sb->time_base_lo), NSEC_PER_SEC));
bch2_prt_datetime(out, div_u64(le64_to_cpu(sb->time_base_lo), NSEC_PER_SEC));
else
prt_printf(out, "(not set)");
prt_newline(out);

View file

@ -467,6 +467,24 @@ static void bch2_pr_time_units_aligned(struct printbuf *out, u64 ns)
prt_printf(out, "%s", u->name);
}
#ifndef __KERNEL__
#include <time.h>
void bch2_prt_datetime(struct printbuf *out, time64_t sec)
{
time_t t = sec;
char buf[64];
ctime_r(&t, buf);
prt_str(out, buf);
}
#else
void bch2_prt_datetime(struct printbuf *out, time64_t sec)
{
char buf[64];
snprintf(buf, sizeof(buf), "%ptT", &sec);
prt_u64(out, sec);
}
#endif
#define TABSTOP_SIZE 12
static inline void pr_name_and_units(struct printbuf *out, const char *name, u64 ns)

View file

@ -245,26 +245,7 @@ do { \
#define prt_bitflags(...) bch2_prt_bitflags(__VA_ARGS__)
void bch2_pr_time_units(struct printbuf *, u64);
#ifdef __KERNEL__
static inline void pr_time(struct printbuf *out, u64 time)
{
prt_printf(out, "%llu", time);
}
#else
#include <time.h>
static inline void pr_time(struct printbuf *out, u64 _time)
{
char time_str[64];
time_t time = _time;
struct tm *tm = localtime(&time);
size_t err = strftime(time_str, sizeof(time_str), "%c", tm);
if (!err)
prt_printf(out, "(formatting error)");
else
prt_printf(out, "%s", time_str);
}
#endif
void bch2_prt_datetime(struct printbuf *, time64_t);
#ifdef __KERNEL__
static inline void uuid_unparse_lower(u8 *uuid, char *out)