[PATCH v2 3/8] autofs: set ctime as well when mtime changes on a dir

From: Jeff Layton
Date: Mon Jun 12 2023 - 06:58:07 EST


When adding entries to a directory, POSIX generally requires that the
ctime also be updated alongside the mtime.

Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
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;
}
--
2.40.1