aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAndy Shevchenko <[email protected]>2021-05-11 18:39:57 +0300
committerPetr Mladek <[email protected]>2021-05-17 12:01:46 +0200
commit776797f1bd1caef34c4ca6dd362fa6376b880e10 (patch)
tree1213f6609a307af7654660c098af9e31004dafa6
parent126ac4d67d97fdeef52b6249702266eb94a05d9e (diff)
nilfs2: Switch to use %ptTs
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 <[email protected]> Cc: [email protected] Signed-off-by: Andy Shevchenko <[email protected]> Reviewed-by: Petr Mladek <[email protected]> Signed-off-by: Petr Mladek <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--fs/nilfs2/sysfs.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index 303d71430bdd..4e10423f0448 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -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