@@ -19,19 +19,6 @@
/* /sys/fs/<nilfs>/ */
static struct kset *nilfs_kset;
-#define NILFS_SHOW_TIME(time_t_val, buf) ({ \
- struct tm res; \
- int count = 0; \
- time64_to_tm(time_t_val, 0, &res); \
- res.tm_year += 1900; \
- res.tm_mon += 1; \
- count = scnprintf(buf, PAGE_SIZE, \
- "%ld-%.2d-%.2d %.2d:%.2d:%.2d\n", \
- res.tm_year, res.tm_mon, res.tm_mday, \
- res.tm_hour, res.tm_min, res.tm_sec);\
- count; \
-})
-
#define NILFS_DEV_INT_GROUP_OPS(name, parent_name) \
static ssize_t nilfs_##name##_attr_show(struct kobject *kobj, \
struct attribute *attr, char *buf) \
@@ -576,7 +563,7 @@ nilfs_segctor_last_seg_write_time_show(struct nilfs_segctor_attr *attr,
ctime = nilfs->ns_ctime;
up_read(&nilfs->ns_segctor_sem);
- return NILFS_SHOW_TIME(ctime, buf);
+ return sysfs_emit(buf, "%ptTs\n", &ctime);
}
static ssize_t
@@ -604,7 +591,7 @@ nilfs_segctor_last_nongc_write_time_show(struct nilfs_segctor_attr *attr,
nongc_ctime = nilfs->ns_nongc_ctime;
up_read(&nilfs->ns_segctor_sem);
- return NILFS_SHOW_TIME(nongc_ctime, buf);
+ return sysfs_emit(buf, "%ptTs\n", &nongc_ctime);
}
static ssize_t
@@ -724,7 +711,7 @@ nilfs_superblock_sb_write_time_show(struct nilfs_superblock_attr *attr,
sbwtime = nilfs->ns_sbwtime;
up_read(&nilfs->ns_sem);
- return NILFS_SHOW_TIME(sbwtime, buf);
+ return sysfs_emit(buf, "%ptTs\n", &sbwtime);
}
static ssize_t
Use %ptTs instead of open coded variant to print contents of time64_t type in human readable form. Use sysfs_emit() at the same time in the changed functions. Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com> Cc: linux-nilfs@vger.kernel.org Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- fs/nilfs2/sysfs.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-)