[PATCH v2 46/92] fuse: convert to ctime accessor functions

[Jeff Layton]

In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
 fs/fuse/control.c |  2 +-
 fs/fuse/dir.c     |  8 ++++----
 fs/fuse/inode.c   | 16 ++++++++--------
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 247ef4f76761..ab62e4624256 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -235,7 +235,7 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
 	inode->i_mode = mode;
 	inode->i_uid = fc->user_id;
 	inode->i_gid = fc->group_id;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
 	/* setting ->i_op to NULL is not allowed */
 	if (iop)
 		inode->i_op = iop;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f67bef9d83c4..672245ee0394 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -933,7 +933,7 @@ void fuse_flush_time_update(struct inode *inode)
 static void fuse_update_ctime_in_cache(struct inode *inode)
 {
 	if (!IS_NOCMTIME(inode)) {
-		inode->i_ctime = current_time(inode);
+		inode_set_ctime_current(inode);
 		mark_inode_dirty_sync(inode);
 		fuse_flush_time_update(inode);
 	}
@@ -1715,8 +1715,8 @@ int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
 	inarg.mtimensec = inode->i_mtime.tv_nsec;
 	if (fm->fc->minor >= 23) {
 		inarg.valid |= FATTR_CTIME;
-		inarg.ctime = inode->i_ctime.tv_sec;
-		inarg.ctimensec = inode->i_ctime.tv_nsec;
+		inarg.ctime = inode_get_ctime(inode).tv_sec;
+		inarg.ctimensec = inode_get_ctime(inode).tv_nsec;
 	}
 	if (ff) {
 		inarg.valid |= FATTR_FH;
@@ -1857,7 +1857,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
 		if (attr->ia_valid & ATTR_MTIME)
 			inode->i_mtime = attr->ia_mtime;
 		if (attr->ia_valid & ATTR_CTIME)
-			inode->i_ctime = attr->ia_ctime;
+			inode_set_ctime_to_ts(inode, attr->ia_ctime);
 		/* FIXME: clear I_DIRTY_SYNC? */
 	}
 
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index f19d748890f0..549358ffea8b 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -194,8 +194,7 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
 		inode->i_mtime.tv_nsec  = attr->mtimensec;
 	}
 	if (!(cache_mask & STATX_CTIME)) {
-		inode->i_ctime.tv_sec   = attr->ctime;
-		inode->i_ctime.tv_nsec  = attr->ctimensec;
+		inode_set_ctime(inode, attr->ctime, attr->ctimensec);
 	}
 
 	if (attr->blksize != 0)
@@ -259,8 +258,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
 		attr->mtimensec = inode->i_mtime.tv_nsec;
 	}
 	if (cache_mask & STATX_CTIME) {
-		attr->ctime = inode->i_ctime.tv_sec;
-		attr->ctimensec = inode->i_ctime.tv_nsec;
+		attr->ctime = inode_get_ctime(inode).tv_sec;
+		attr->ctimensec = inode_get_ctime(inode).tv_nsec;
 	}
 
 	if ((attr_version != 0 && fi->attr_version > attr_version) ||
@@ -318,8 +317,7 @@ static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr,
 	inode->i_size = attr->size;
 	inode->i_mtime.tv_sec  = attr->mtime;
 	inode->i_mtime.tv_nsec = attr->mtimensec;
-	inode->i_ctime.tv_sec  = attr->ctime;
-	inode->i_ctime.tv_nsec = attr->ctimensec;
+	inode_set_ctime(inode, attr->ctime, attr->ctimensec);
 	if (S_ISREG(inode->i_mode)) {
 		fuse_init_common(inode);
 		fuse_init_file_inode(inode, attr->flags);
@@ -1401,16 +1399,18 @@ EXPORT_SYMBOL_GPL(fuse_dev_free);
 static void fuse_fill_attr_from_inode(struct fuse_attr *attr,
 				      const struct fuse_inode *fi)
 {
+	struct timespec64 ctime = inode_get_ctime(&fi->inode);
+
 	*attr = (struct fuse_attr){
 		.ino		= fi->inode.i_ino,
 		.size		= fi->inode.i_size,
 		.blocks		= fi->inode.i_blocks,
 		.atime		= fi->inode.i_atime.tv_sec,
 		.mtime		= fi->inode.i_mtime.tv_sec,
-		.ctime		= fi->inode.i_ctime.tv_sec,
+		.ctime		= ctime.tv_sec,
 		.atimensec	= fi->inode.i_atime.tv_nsec,
 		.mtimensec	= fi->inode.i_mtime.tv_nsec,
-		.ctimensec	= fi->inode.i_ctime.tv_nsec,
+		.ctimensec	= ctime.tv_nsec,
 		.mode		= fi->inode.i_mode,
 		.nlink		= fi->inode.i_nlink,
 		.uid		= fi->inode.i_uid.val,
-- 
2.41.0