[PATCH v2 3/8] autofs: set ctime as well when mtime changes on a dir
Ian Kent
raven at themaw.net
Tue Jun 13 07:16:04 UTC 2023
On 12/6/23 18:45, Jeff Layton wrote:
> When adding entries to a directory, POSIX generally requires that the
> ctime also be updated alongside the mtime.
>
> Signed-off-by: Jeff Layton <jlayton at kernel.org>
Acked-by: Ian Kent <raven at themaw.net>
> ---
> fs/autofs/root.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/autofs/root.c b/fs/autofs/root.c
> index 6baf90b08e0e..93046c9dc461 100644
> --- a/fs/autofs/root.c
> +++ b/fs/autofs/root.c
> @@ -600,7 +600,7 @@ static int autofs_dir_symlink(struct mnt_idmap *idmap,
> p_ino = autofs_dentry_ino(dentry->d_parent);
> p_ino->count++;
>
> - dir->i_mtime = current_time(dir);
> + dir->i_mtime = dir->i_ctime = current_time(dir);
>
> return 0;
> }
> @@ -633,7 +633,7 @@ static int autofs_dir_unlink(struct inode *dir, struct dentry *dentry)
> d_inode(dentry)->i_size = 0;
> clear_nlink(d_inode(dentry));
>
> - dir->i_mtime = current_time(dir);
> + dir->i_mtime = dir->i_ctime = current_time(dir);
>
> spin_lock(&sbi->lookup_lock);
> __autofs_add_expiring(dentry);
> @@ -749,7 +749,7 @@ static int autofs_dir_mkdir(struct mnt_idmap *idmap,
> p_ino = autofs_dentry_ino(dentry->d_parent);
> p_ino->count++;
> inc_nlink(dir);
> - dir->i_mtime = current_time(dir);
> + dir->i_mtime = dir->i_ctime = current_time(dir);
>
> return 0;
> }
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