From 1bfad0c079415a3e7152c4dd4f2fb0b2e4c2851d Mon Sep 17 00:00:00 2001 From: Deepa Dinamani Date: Mon, 2 Dec 2019 21:19:43 -0800 Subject: fs: ubifs: Eliminate timespec64_trunc() usage DEFAULT_TIME_GRAN is seconds granularity. We can just drop the nsec while creating the default root node. Delete the unneeded call to timespec64_trunc(). Also update the ktime_get_* api to match the one used in current_time(). This allows for the timestamps to be updated by using the same ktime_get_* api always. Signed-off-by: Deepa Dinamani Cc: richard@nod.at Cc: linux-mtd@lists.infradead.org Signed-off-by: Al Viro --- fs/ubifs/sb.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) (limited to 'fs/ubifs/sb.c') diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c index 2b7c04bf8983..93d550be4c11 100644 --- a/fs/ubifs/sb.c +++ b/fs/ubifs/sb.c @@ -84,7 +84,6 @@ static int create_default_filesystem(struct ubifs_info *c) int idx_node_size; long long tmp64, main_bytes; __le64 tmp_le64; - __le32 tmp_le32; struct timespec64 ts; u8 hash[UBIFS_HASH_ARR_SZ]; u8 hash_lpt[UBIFS_HASH_ARR_SZ]; @@ -291,16 +290,14 @@ static int create_default_filesystem(struct ubifs_info *c) ino->creat_sqnum = cpu_to_le64(++c->max_sqnum); ino->nlink = cpu_to_le32(2); - ktime_get_real_ts64(&ts); - ts = timespec64_trunc(ts, DEFAULT_TIME_GRAN); + ktime_get_coarse_real_ts64(&ts); tmp_le64 = cpu_to_le64(ts.tv_sec); ino->atime_sec = tmp_le64; ino->ctime_sec = tmp_le64; ino->mtime_sec = tmp_le64; - tmp_le32 = cpu_to_le32(ts.tv_nsec); - ino->atime_nsec = tmp_le32; - ino->ctime_nsec = tmp_le32; - ino->mtime_nsec = tmp_le32; + ino->atime_nsec = 0; + ino->ctime_nsec = 0; + ino->mtime_nsec = 0; ino->mode = cpu_to_le32(S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO); ino->size = cpu_to_le64(UBIFS_INO_NODE_SZ); -- cgit v1.2.3