diff mbox series

ubifs: use timespec64 for inode timestamps

Message ID 20180620081311.126158-1-arnd@arndb.de
State Accepted
Commit 0eca0b8067c4dfa405e38abb4c3a87b1df14513c
Headers show
Series ubifs: use timespec64 for inode timestamps | expand

Commit Message

Arnd Bergmann June 20, 2018, 8:12 a.m. UTC 
Both vfs and the on-disk inode structures can deal with fine-grained
timestamps now, so this is the last missing piece to make ubifs
y2038-safe on 32-bit architectures.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

---
 fs/ubifs/file.c | 11 +++++------
 fs/ubifs/sb.c   |  6 +++---
 2 files changed, 8 insertions(+), 9 deletions(-)

-- 
2.9.0


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diff mbox series

Patch

diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index fd7eb6fe9090..02fab5c322c7 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1365,11 +1365,10 @@  int ubifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
  * granularity, they are not updated. This is an optimization.
  */
 static inline int mctime_update_needed(const struct inode *inode,
-				       const struct timespec *now)
+				       const struct timespec64 *now)
 {
-	struct timespec64 now64 = timespec_to_timespec64(*now);
-	if (!timespec64_equal(&inode->i_mtime, &now64) ||
-	    !timespec64_equal(&inode->i_ctime, &now64))
+	if (!timespec64_equal(&inode->i_mtime, now) ||
+	    !timespec64_equal(&inode->i_ctime, now))
 		return 1;
 	return 0;
 }
@@ -1425,7 +1424,7 @@  int ubifs_update_time(struct inode *inode, struct timespec64 *time,
  */
 static int update_mctime(struct inode *inode)
 {
-	struct timespec now = timespec64_to_timespec(current_time(inode));
+	struct timespec64 now = current_time(inode);
 	struct ubifs_inode *ui = ubifs_inode(inode);
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
 
@@ -1519,7 +1518,7 @@  static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault *vmf)
 	struct page *page = vmf->page;
 	struct inode *inode = file_inode(vmf->vma->vm_file);
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
-	struct timespec now = timespec64_to_timespec(current_time(inode));
+	struct timespec64 now = current_time(inode);
 	struct ubifs_budget_req req = { .new_page = 1 };
 	int err, update_time;
 
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index 8c25081a5109..fa0a982a6797 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -85,7 +85,7 @@  static int create_default_filesystem(struct ubifs_info *c)
 	long long tmp64, main_bytes;
 	__le64 tmp_le64;
 	__le32 tmp_le32;
-	struct timespec ts;
+	struct timespec64 ts;
 
 	/* Some functions called from here depend on the @c->key_len filed */
 	c->key_len = UBIFS_SK_LEN;
@@ -301,8 +301,8 @@  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_ts(&ts);
-	ts = timespec_trunc(ts, DEFAULT_TIME_GRAN);
+	ktime_get_real_ts64(&ts);
+	ts = timespec64_trunc(ts, DEFAULT_TIME_GRAN);
 	tmp_le64 = cpu_to_le64(ts.tv_sec);
 	ino->atime_sec   = tmp_le64;
 	ino->ctime_sec   = tmp_le64;