EXT4_RESERVE_TRANS_BLOCKS 172 fs/ext4/inode.c if (handle->h_buffer_credits > EXT4_RESERVE_TRANS_BLOCKS) EXT4_RESERVE_TRANS_BLOCKS 62 fs/ext4/migrate.c if (needed && handle->h_buffer_credits >= EXT4_RESERVE_TRANS_BLOCKS) { EXT4_RESERVE_TRANS_BLOCKS 232 fs/ext4/migrate.c if (handle->h_buffer_credits > EXT4_RESERVE_TRANS_BLOCKS)