In later patches, we're going to change how the ctime.tv_nsec field is
utilized. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/overlayfs/file.c | 7 +++++--
fs/overlayfs/util.c | 2 +-
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 21245b00722a..b47013d4bd4e 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -239,6 +239,7 @@ static loff_t ovl_llseek(struct file *file, loff_t offset, int whence)
static void ovl_file_accessed(struct file *file)
{
struct inode *inode, *upperinode;
+ struct timespec64 ct, uct;
if (file->f_flags & O_NOATIME)
return;
@@ -249,10 +250,12 @@ static void ovl_file_accessed(struct file *file)
if (!upperinode)
return;
+ ct = inode_ctime_peek(inode);
+ uct = inode_ctime_peek(upperinode);
if ((!timespec64_equal(&inode->i_mtime, &upperinode->i_mtime) ||
- !timespec64_equal(&inode->i_ctime, &upperinode->i_ctime))) {
+ !timespec64_equal(&ct, &uct))) {
inode->i_mtime = upperinode->i_mtime;
- inode->i_ctime = upperinode->i_ctime;
+ inode_ctime_set(inode, uct);
}
touch_atime(&file->f_path);
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 7ef9e13c404a..e3746f9a202f 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -1202,6 +1202,6 @@ void ovl_copyattr(struct inode *inode)
inode->i_mode = realinode->i_mode;
inode->i_atime = realinode->i_atime;
inode->i_mtime = realinode->i_mtime;
- inode->i_ctime = realinode->i_ctime;
+ inode_ctime_set(inode, inode_ctime_peek(realinode));
i_size_write(inode, i_size_read(realinode));
}
--
2.41.0
