{
struct inode *inode = file->f_path.dentry->d_inode;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ int ret;
if ((cmd == OCFS2_IOC_RESVSP || cmd == OCFS2_IOC_RESVSP64) &&
!ocfs2_writes_unwritten_extents(osb))
if (!(file->f_mode & FMODE_WRITE))
return -EBADF;
- return __ocfs2_change_file_space(file, inode, file->f_pos, cmd, sr, 0);
+ ret = mnt_want_write_file(file);
+ if (ret)
+ return ret;
+ ret = __ocfs2_change_file_space(file, inode, file->f_pos, cmd, sr, 0);
+ mnt_drop_write_file(file);
+ return ret;
}
static long ocfs2_fallocate(struct file *file, int mode, loff_t offset,
if (iocb->ki_left == 0)
return 0;
- vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
+ sb_start_write(inode->i_sb);
appending = file->f_flags & O_APPEND ? 1 : 0;
direct_io = file->f_flags & O_DIRECT ? 1 : 0;
ocfs2_iocb_clear_sem_locked(iocb);
mutex_unlock(&inode->i_mutex);
+ sb_end_write(inode->i_sb);
if (written)
ret = written;