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-rw-r--r--drivers/md/md.c18
-rw-r--r--drivers/md/md.h2
-rw-r--r--include/uapi/linux/raid/md_u.h4
3 files changed, 12 insertions, 12 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 3d70d0d11b95..d0f0621bf9b0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1200,13 +1200,13 @@ static void super_90_sync(struct mddev *mddev, struct md_rdev *rdev)
memcpy(&sb->set_uuid2, mddev->uuid+8, 4);
memcpy(&sb->set_uuid3, mddev->uuid+12,4);
- sb->ctime = mddev->ctime;
+ sb->ctime = clamp_t(time64_t, mddev->ctime, 0, U32_MAX);
sb->level = mddev->level;
sb->size = mddev->dev_sectors / 2;
sb->raid_disks = mddev->raid_disks;
sb->md_minor = mddev->md_minor;
sb->not_persistent = 0;
- sb->utime = mddev->utime;
+ sb->utime = clamp_t(time64_t, mddev->utime, 0, U32_MAX);
sb->state = 0;
sb->events_hi = (mddev->events>>32);
sb->events_lo = (u32)mddev->events;
@@ -1547,8 +1547,8 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *rdev)
mddev->patch_version = 0;
mddev->external = 0;
mddev->chunk_sectors = le32_to_cpu(sb->chunksize);
- mddev->ctime = le64_to_cpu(sb->ctime) & ((1ULL << 32)-1);
- mddev->utime = le64_to_cpu(sb->utime) & ((1ULL << 32)-1);
+ mddev->ctime = le64_to_cpu(sb->ctime);
+ mddev->utime = le64_to_cpu(sb->utime);
mddev->level = le32_to_cpu(sb->level);
mddev->clevel[0] = 0;
mddev->layout = le32_to_cpu(sb->layout);
@@ -2336,7 +2336,7 @@ repeat:
spin_lock(&mddev->lock);
- mddev->utime = get_seconds();
+ mddev->utime = ktime_get_real_seconds();
if (test_and_clear_bit(MD_CHANGE_DEVS, &mddev->flags))
force_change = 1;
@@ -5843,7 +5843,7 @@ static int get_array_info(struct mddev *mddev, void __user *arg)
info.major_version = mddev->major_version;
info.minor_version = mddev->minor_version;
info.patch_version = MD_PATCHLEVEL_VERSION;
- info.ctime = mddev->ctime;
+ info.ctime = clamp_t(time64_t, mddev->ctime, 0, U32_MAX);
info.level = mddev->level;
info.size = mddev->dev_sectors / 2;
if (info.size != mddev->dev_sectors / 2) /* overflow */
@@ -5853,7 +5853,7 @@ static int get_array_info(struct mddev *mddev, void __user *arg)
info.md_minor = mddev->md_minor;
info.not_persistent= !mddev->persistent;
- info.utime = mddev->utime;
+ info.utime = clamp_t(time64_t, mddev->utime, 0, U32_MAX);
info.state = 0;
if (mddev->in_sync)
info.state = (1<<MD_SB_CLEAN);
@@ -6353,13 +6353,13 @@ static int set_array_info(struct mddev *mddev, mdu_array_info_t *info)
/* ensure mddev_put doesn't delete this now that there
* is some minimal configuration.
*/
- mddev->ctime = get_seconds();
+ mddev->ctime = ktime_get_real_seconds();
return 0;
}
mddev->major_version = MD_MAJOR_VERSION;
mddev->minor_version = MD_MINOR_VERSION;
mddev->patch_version = MD_PATCHLEVEL_VERSION;
- mddev->ctime = get_seconds();
+ mddev->ctime = ktime_get_real_seconds();
mddev->level = info->level;
mddev->clevel[0] = 0;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 8817e623258a..e16a17c37418 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -264,7 +264,7 @@ struct mddev {
* managed externally */
char metadata_type[17]; /* externally set*/
int chunk_sectors;
- time_t ctime, utime;
+ time64_t ctime, utime;
int level, layout;
char clevel[16];
int raid_disks;
diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h
index 1cb8aa6850b5..36cd8210a5d1 100644
--- a/include/uapi/linux/raid/md_u.h
+++ b/include/uapi/linux/raid/md_u.h
@@ -80,7 +80,7 @@ typedef struct mdu_array_info_s {
int major_version;
int minor_version;
int patch_version;
- int ctime;
+ unsigned int ctime;
int level;
int size;
int nr_disks;
@@ -91,7 +91,7 @@ typedef struct mdu_array_info_s {
/*
* Generic state information
*/
- int utime; /* 0 Superblock update time */
+ unsigned int utime; /* 0 Superblock update time */
int state; /* 1 State bits (clean, ...) */
int active_disks; /* 2 Number of currently active disks */
int working_disks; /* 3 Number of working disks */