EXT4_SINGLEDATA_TRANS_BLOCKS   48 fs/ext4/ext4_jbd2.h #define EXT4_DATA_TRANS_BLOCKS(sb)	(EXT4_SINGLEDATA_TRANS_BLOCKS(sb) + \
EXT4_SINGLEDATA_TRANS_BLOCKS   95 fs/ext4/ext4_jbd2.h 		(DQUOT_INIT_ALLOC*(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)\
EXT4_SINGLEDATA_TRANS_BLOCKS  100 fs/ext4/ext4_jbd2.h 		(DQUOT_DEL_ALLOC*(EXT4_SINGLEDATA_TRANS_BLOCKS(sb)-3)\