linux-stable/include/linux/fs_stack.h
Jeff Layton e359147f01 linux: convert to ctime accessor functions
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@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Message-Id: <20230705190309.579783-82-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-07-24 10:30:07 +02:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FS_STACK_H
#define _LINUX_FS_STACK_H
/* This file defines generic functions used primarily by stackable
* filesystems; none of these functions require i_mutex to be held.
*/
#include <linux/fs.h>
/* externs for fs/stack.c */
extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src);
extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src);
/* inlines */
static inline void fsstack_copy_attr_atime(struct inode *dest,
const struct inode *src)
{
dest->i_atime = src->i_atime;
}
static inline void fsstack_copy_attr_times(struct inode *dest,
const struct inode *src)
{
dest->i_atime = src->i_atime;
dest->i_mtime = src->i_mtime;
inode_set_ctime_to_ts(dest, inode_get_ctime(src));
}
#endif /* _LINUX_FS_STACK_H */