Lines Matching defs:backup
34 * Check whether there are new backup superblocks exist
61 /* check if already done backup super */
116 * check whether there are some new backup superblocks exist in
177 struct buffer_head *backup = NULL;
188 ret = ocfs2_read_blocks_sync(osb, blkno, 1, &backup);
194 memcpy(backup->b_data, data, inode->i_sb->s_blocksize);
196 backup_di = (struct ocfs2_dinode *)backup->b_data;
199 ret = ocfs2_write_super_or_backup(osb, backup);
200 brelse(backup);
201 backup = NULL;