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ceph: restore ctime as well in the case of restoring old mode 

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@gmx.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Chengguang Xu 2018-06-22 15:01:13 +08:00 committed by Ilya Dryomov
parent f017754d69
commit 93d35c754d
1 changed files with 4 additions and 2 deletions
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6
fs/ceph/acl.c
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@ -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;