diff options
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 23 | ||||
| -rw-r--r-- | ipc/sem.c | 6 |
2 files changed, 13 insertions, 16 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 71881bddad25..ba8215ed663a 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -302,7 +302,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, inode->i_mode = mode; inode->i_uid = current_fsuid(); inode->i_gid = current_fsgid(); - inode->i_mtime = inode->i_ctime = inode->i_atime = current_time(inode); + inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode); if (S_ISREG(mode)) { struct mqueue_inode_info *info; @@ -596,7 +596,7 @@ static int mqueue_create_attr(struct dentry *dentry, umode_t mode, void *arg) put_ipc_ns(ipc_ns); dir->i_size += DIRENT_SIZE; - dir->i_ctime = dir->i_mtime = dir->i_atime = current_time(dir); + dir->i_mtime = dir->i_atime = inode_set_ctime_current(dir); d_instantiate(dentry, inode); dget(dentry); @@ -618,7 +618,7 @@ static int mqueue_unlink(struct inode *dir, struct dentry *dentry) { struct inode *inode = d_inode(dentry); - dir->i_ctime = dir->i_mtime = dir->i_atime = current_time(dir); + dir->i_mtime = dir->i_atime = inode_set_ctime_current(dir); dir->i_size -= DIRENT_SIZE; drop_nlink(inode); dput(dentry); @@ -635,7 +635,8 @@ static int mqueue_unlink(struct inode *dir, struct dentry *dentry) static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, size_t count, loff_t *off) { - struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp)); + struct inode *inode = file_inode(filp); + struct mqueue_inode_info *info = MQUEUE_I(inode); char buffer[FILENT_SIZE]; ssize_t ret; @@ -656,7 +657,7 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, if (ret <= 0) return ret; - file_inode(filp)->i_atime = file_inode(filp)->i_ctime = current_time(file_inode(filp)); + inode->i_atime = inode_set_ctime_current(inode); return ret; } @@ -1162,8 +1163,7 @@ static int do_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, goto out_unlock; __do_notify(info); } - inode->i_atime = inode->i_mtime = inode->i_ctime = - current_time(inode); + inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode); } out_unlock: spin_unlock(&info->lock); @@ -1257,8 +1257,7 @@ static int do_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, msg_ptr = msg_get(info); - inode->i_atime = inode->i_mtime = inode->i_ctime = - current_time(inode); + inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode); /* There is now free space in queue. */ pipelined_receive(&wake_q, info); @@ -1396,7 +1395,7 @@ retry: if (notification == NULL) { if (info->notify_owner == task_tgid(current)) { remove_notification(info); - inode->i_atime = inode->i_ctime = current_time(inode); + inode->i_atime = inode_set_ctime_current(inode); } } else if (info->notify_owner != NULL) { ret = -EBUSY; @@ -1422,7 +1421,7 @@ retry: info->notify_owner = get_pid(task_tgid(current)); info->notify_user_ns = get_user_ns(current_user_ns()); - inode->i_atime = inode->i_ctime = current_time(inode); + inode->i_atime = inode_set_ctime_current(inode); } spin_unlock(&info->lock); out_fput: @@ -1485,7 +1484,7 @@ static int do_mq_getsetattr(int mqdes, struct mq_attr *new, struct mq_attr *old) f.file->f_flags &= ~O_NONBLOCK; spin_unlock(&f.file->f_lock); - inode->i_atime = inode->i_ctime = current_time(inode); + inode->i_atime = inode_set_ctime_current(inode); } spin_unlock(&info->lock); diff --git a/ipc/sem.c b/ipc/sem.c index 00f88aa01ac5..a39cdc7bf88f 100644 --- a/ipc/sem.c +++ b/ipc/sem.c @@ -152,7 +152,7 @@ struct sem_undo { struct list_head list_id; /* per semaphore array list: * all undos for one array */ int semid; /* semaphore set identifier */ - short *semadj; /* array of adjustments */ + short semadj[]; /* array of adjustments */ /* one per semaphore */ }; @@ -1938,8 +1938,7 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid) rcu_read_unlock(); /* step 2: allocate new undo structure */ - new = kvzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, - GFP_KERNEL_ACCOUNT); + new = kvzalloc(struct_size(new, semadj, nsems), GFP_KERNEL_ACCOUNT); if (!new) { ipc_rcu_putref(&sma->sem_perm, sem_rcu_free); return ERR_PTR(-ENOMEM); @@ -1967,7 +1966,6 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid) goto success; } /* step 5: initialize & link new undo structure */ - new->semadj = (short *) &new[1]; new->ulp = ulp; new->semid = semid; assert_spin_locked(&ulp->lock); |