It's better to restore ctime as well in the case of restoring old mode
in ceph_set_acl().
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
v2:
- Add flag 'ATTR_CTIME' to tell ctime has been changed.
fs/ceph/acl.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index eb9d567c9ef8..3351ea14390b 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -101,6 +101,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
const char *name = NULL;
char *value = NULL;
struct iattr newattrs;
+ struct timespec64 old_ctime = inode->i_ctime;
umode_t new_mode = inode->i_mode, old_mode = inode->i_mode;
switch (type) {
@@ -145,7 +146,7 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
if (new_mode != old_mode) {
newattrs.ia_ctime = current_time(inode);
newattrs.ia_mode = new_mode;
- newattrs.ia_valid = ATTR_MODE;
+ newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
ret = __ceph_setattr(inode, &newattrs);
if (ret)
goto out_free;
@@ -154,8 +155,9 @@ int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type)
ret = __ceph_setxattr(inode, name, value, size, 0);
if (ret) {
if (new_mode != old_mode) {
+ newattrs.ia_ctime = old_ctime;
newattrs.ia_mode = old_mode;
- newattrs.ia_valid = ATTR_MODE;
+ newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
__ceph_setattr(inode, &newattrs);
}
goto out_free;
--
2.17.1
--
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